For the first episode of 2015, the Pop Shop Podcast welcomes one of the potential breakout stars of the year: Ella Henderson, whose single “Ghost” was a smash in the U.K. and could be taking over American radio soon. Before that, Jason and Keith discuss Justin Bieber’s impending comeback; Bruno Mars & Mark Ronson’s “Uptown Funk” replacing “Blank Space” at No. 1 on the Hot 100; Kanye West’s touching new song; and Taylor Swift’s continued run at No. 1 with 1989. For information regarding your data privacy, visit acast.com/privacy

This week's episode is a year-end extravaganza with Jason and Keith looking back at the biggest music of 2014 -- but first, Keith discusses his phone interview with Madonna, her recently released new music and the most surprising points from their chat. The guys then move on to the year's most inescapable music stories: Iggy Azalea as a cultural lightning rod; Taylor Swift and her blockbuster sales; One Direction as Billboard's top artist of the year, and what that means; and much more. For information regarding your data privacy, visit acast.com/privacy

On this week’s episode, Jason and (a fired-up) Keith discuss Madonna’s album leak: how something like this happens, why it’s such a bummer, and what will happen to the pop superstar’s next album. The guys then move on to new albums from J. Cole, Nicki Minaj, Charli XCX and D’Angelo. For information regarding your data privacy, visit acast.com/privacy

Jason and Keith break down the 2015 Grammy nominations, including the biggest snubs and surprises. Why didn’t “Let It Go” or “Drunk In Love” get a major nod? Where are One Direction and 5 Seconds of Summer? How did Brandy Clark manage to lock up that best new artist nomination? The guys also discuss Meghan Trainor’s record of the year and song of the year noms for “All About That Bass,” and Trainor’s second Top 10 hit on the Hot 100 chart with “Lips Are Movin’.” For information regarding your data privacy, visit acast.com/privacy

Pop quartet Echosmith stops by to chat about the success of their Top 20 hit “Cool Kids,” their quickly growing audiences and getting paid in Chick-Fil-A platters in the group’s early years. Jason and Keith also have a ton to discuss in the charts world, including the new changes to the Billboard 200 albums chart; the Pentatonix album and the dearth of new Christmas music this year; new Top 10 singles from Selena Gomez and Bruno Mars, and what pushed them up the Hot 100 chart; and, most shockingly, actress Jennifer Lawrence’s Top 20 debut with a "Hunger Games: Mockingjay" song. For information regarding your data privacy, visit acast.com/privacy

Keith and Jason get together for a special Monday podcast to discuss the 2014 American Music Awards, breaking down the best performances and the behind-the-scenes action. The guys chat about Jennifer Lopez and Iggy Azalea’s booty-licious finale, Lorde and Taylor Swift’s glamorous friendship, One Direction and 5 Seconds of Summer’s song choices, Ariana Grande’s jazz medley, Selena Gomez’s emotional turn and much more. For information regarding your data privacy, visit acast.com/privacy

On this week’s episode, Australian singer-songwriter Vance Joy stops by to discuss his rising hit “Riptide,” opening for Taylor Swift on the 1989 stadium tour next year, his writing process and his favorite T-Swift singles. Before that, Jason and Keith chat about Taylor Swift replacing herself at No. 1 on the Hot 100 chart with “Blank Space,” One Direction’s great new album Four, the "Hunger Games: Mockingjay Part 1" soundtrack and why Lorde’s latest opus isn’t attracting consumers, and more. For information regarding your data privacy, visit acast.com/privacy

Nick Jonas stops by the podcast to discuss his solo hit “Jealous,” moving on from the Jonas Brothers, finding a mature new sound and those infamous shirtless pics. Jason and Keith also chat about new albums from Foo Fighters and Garth Brooks; rising Hot 100 hits from Ariana Grande, Selena Gomez and Shawn Mendes; The Week In Uneasiness featuring Nicki Minaj, Eminem and “The Boy Is Mine”; and Taylor Swift continuing to run the music world. For information regarding your data privacy, visit acast.com/privacy

The guys recap Taylor Swift’s 1989 debut sales week — why sales projections grew so quickly, how this album topped her previous (massive) debuts and what pushed “Shake It Off” back to the top of the Hot 100 chart. Jason and Keith then move on to Beyonce’s new platinum edition; Calvin Harris’ new album, and why EDM artists struggle to sell full-lengths; and Imagine Dragons’ new single, which is starting off a little slower than expected. For information regarding your data privacy, visit acast.com/privacy

This week’s episode is an extended breakdown of all things "1989," Taylor Swift’s blockbuster new album: Jason and Keith discuss the album’s current sales forecast, and the factors leading to her possible third million-plus sales week; how Taylor Swift has made "1989" an experience that consumers need to own; whether or not the album is her best yet; and which songs from the album should be considered as radio singles. For information regarding your data privacy, visit acast.com/privacy

On this week’s episode, budding dance-pop star Kiesza stops by to discuss her debut album "Sound of a Woman," working with Skrillex and Diplo, and that must-see performance on “Letterman.” Before that, Jason and Keith discuss the record-setting dominance of females in the Top 5 of the Hot 100 chart, and which songs by male artists have the best shot of disrupting the ladies’ streak. Will it be Jeremih, Ed Sheeran, Nick Jonas, or none of the above? The guys also break down Florida Georgia Line’s No. 1 album debut; Taylor Swift’s “Out Of The Woods”; Sheeran’s “Don’t” becoming his first Top 10 hit; and an amazing return to the Hot 100 by none other than Glen Campbell. For information regarding your data privacy, visit acast.com/privacy

Jason and Keith are joined by special co-host Darren Criss, who sits in for an hour of music talk after answering a few questions about the final season of “Glee”. The guys talk to Darren about Meghan Trainor’s six-week run atop the Hot 100, Taylor Swift’s new song “Out Of The Woods,” the rise of Tove Lo and Bobby Shmurda, Nick Jonas’ surging hit “Jealous” and an unforgettable week for Hozier. Also on this week’s Pop Shop Podcast, the guys welcome special guest Jimmy Fallon, who debuts in the Top 40 of this week’s Hot 100 chart with his viral hit “Ew!”. You’ll hear Keith become the first one to tell Jimmy Fallon where “Ew!” debuted on the Hot 100 chart during a phone conversation, and the elated reaction is something you don’t want to miss. For information regarding your data privacy, visit acast.com/privacy

Jason is on vacation this week, so Keith is joined by special guest Gary Trust (Billboard's associate director of charts/airplay) for a charts-filled Pop Shop Podcast. Keith and Gary break down Blake Shelton's second No. 1 album, Bringing Back The Sunshine, how Adele's 21 album has reached a new major sales milestone and what albums are on the horizon that might be blockbuster sellers. They also discuss how women dominate the top five of the Billboard Hot 100 for a record fifth straight week, and why women are doing so well at top 40 radio; how Carrie Underwood blasts onto the Hot 100 with her new single, "Something In the Water," and Lorde also arrives with her latest, "Yellow Flicker Beat." For information regarding your data privacy, visit acast.com/privacy

Tove Lo stops by the Pop Shop Podcast to discuss “Habits (Stay High)” becoming a personally revealing pop smash, her risqué songwriting, working with Max Martin and why she won’t be able to match Katy Perry’s dance moves when she opens up the PRISMATIC tour later this year. Jason and Keith also discuss Lady Gaga scoring her third No. 1 album; why Thom Yorke’s Tomorrow’s Modern Boxes will not appear on the Billboard charts (yet); Kendrick Lamar notching a Top 40 debut on the Hot 100, while Clean Bandit moves into the Top 10; and new singles from One Direction, Lorde and Fergie. For information regarding your data privacy, visit acast.com/privacy

On this week’s episode, Jason discusses his experience at the 2014 iHeartRadio Music Festival, which included performances from Taylor Swift, Coldplay, Nicki Minaj, Usher, One Direction and more. Jason and Keith also chat about the Year of the Booty following the Top 20 debut of Jennifer Lopez and Iggy Azalea’s “Booty” collaboration, and break down Barbra Streisand’s No. 1 album debut; early forecasts for Lady Gaga and Tony Bennett’s "Cheek To Cheek" album sales; new singles from Kendrick Lamar, Jessie J, Calvin Harris and Charli XCX, and whether they sound like future smashes; and why OneRepublic’s album is suddenly back in the Top 10 this week. For information regarding your data privacy, visit acast.com/privacy

This week’s episode is a comprehensive preview of fall’s biggest album releases, as Jason and Keith are joined by Billboard staffers Harley Brown, Steven Horowitz and Megan Buerger. The roundtable discusses what we can hope for from Taylor Swift’s 1989 album, Nicki Minaj’s trending-upward stock before The Pinkprint’s release, whether or not One Direction’s Four is their last big hurrah, and how rock fans should feel about Foo Fighters’ ambitious new project. All of your fall music questions are answered here! For information regarding your data privacy, visit acast.com/privacy

The guys welcome Nick & Knight, the new duo composed of Backstreet Boys’ Nick Carter and New Kids on the Block’s Jordan Knight, who discuss their first collaborative project, upcoming tour and their favorite songs from each other’s boy bands. Jason and Keith also break down U2’s surprise, free album release at the Apple event; Meghan Trainor’s “All About That Bass” hitting No. 1 on the Hot 100; Maroon 5 scoring another No. 1 album; and Bob Marley’s highest-charting album ever. For information regarding your data privacy, visit acast.com/privacy

This week's podcast features an interview with Martin Kierszenbaum, the head of Cherrytree Records and the recording artist Cherry Cherry Boom Boom; the veteran record executive discusses his work on Madonna's hotly anticipated next project, among other things. Jason and Keith also discuss Ariana Grande's sophomore album My Everything hitting No. 1; Iggy Azalea's "Fancy" being named Song of the Summer; and summer's biggest winners and losers in music, including the masterminds behind "Problem" and TV singing competitions. For information regarding your data privacy, visit acast.com/privacy

On this week's podcast, Jason and Keith break down Taylor Swift's triumphant No. 1 debut on the Hot 100 chart: how "Shake It Off" made it happen, why debuting atop the Hot 100 chart is so rare, and whether or not the single's run at No. 1 can continue for multiple weeks. Meanwhile, Nicki Minaj's "Anaconda" has slithered to No. 2 on the Hot 100 -- can the single reach the heights of "Super Bass" or "Starships"? The guys also discuss Wiz Khalifa's No. 1 album debut and his track record as a hit-maker (as well as a giant blunt-roller), and forecast Ariana Grande's sales for the first week of My Everything. For information regarding your data privacy, visit acast.com/privacy

Jason and Keith chat for a special Monday podcast to discuss the 2014 MTV Video Music Awards, including the best performances, most memorable onstage moments and Keith's experience on the red carpet. The guys talk about Beyonce's stunning finale, Taylor Swift's debut of "Shake It Off," the wacky Jessie/Ariana/Nicki opening, Sam Smith's somber performance, Miley Cyrus' video of the year acceptance non-speech, 5 Seconds of Summer choosing to perform a ballad and much more. For information regarding your data privacy, visit acast.com/privacy

On this week's episode, Robyn & Royksopp stop by the show to talk about their collaborative "mini-album" release "Do It Again," as well as their current tour and the individual projects they have in the works (Robyn is working on a new EP, and Royksopp has a new album out in November!). Jason and Keith also discuss Taylor Swift's "Shake It Off," her new pop sound and whether or not the single could debut at No. 1 on the Hot 100 chart; Ariana Grande and Iggy Azalea dominating the Hot 100 chart with three songs each in the Top 10; Troye Sivan's surprising Top 10 debut with his first EP; and the MTV Video Music Awards, and which artists could see chart rises from their performances at the ceremony. For information regarding your data privacy, visit acast.com/privacy

On this week's episode, "All About That Bass" star Meghan Trainor opens up about her surprise Hot 100 smash, becoming a role model, her own body image issues and what fans can expect from her debut album. Jason and Keith also discuss this month's Hot 100 songs to watch -- the singles that are slowly creeping up the chart, and could become inescapable soon -- from Tove Lo, Jeremih, Katy Perry, Bobby Shmurda and more. For information regarding your data privacy, visit acast.com/privacy

On this week's episode, Jessie J stops by the Pop Shop Podcast to discuss the making of her new Top 10 hit "Bang Bang," including why she, Ariana Grande and Nicki Minaj form the ultimate "girl band" even though they hadn't met when the song was released; the U.K. singer also performs an acoustic version of "Bang Bang" exclusively on the Pop Shop Podcast! Jason and Keith also discuss Iggy Azalea's "Fancy" vs. MAGIC!'s "Rude" as the Song of the Summer battle heats up. For information regarding your data privacy, visit acast.com/privacy

On this special episode, Jason once again flies solo and hosts live from Lollapalooza 2014 alongside Billboard.com editors Tye Comer and Denise Warner. The trio chats about Eminem's headlining set and guest star Rihanna; the madness of Iggy Azalea's Lollapalooza crowd; chatting backstage with Lorde; Outkast's much-improved headlining shows, and more. For information regarding your data privacy, visit acast.com/privacy

Hilary Duff is this week's special Pop Shop Podcast guest, and the pop star gets personal about why she left her singing career behind, what fans can expect from her new music and what it was like working with her current musical idol, Ed Sheeran. Before that, Jason and Keith celebrate pop music's "Australia" week" by discussing 5 Seconds of Summer's huge debut atop the Billboard 200 chart, and Sia's arrival in the Top 10 of the Hot 100 chart. For information regarding your data privacy, visit acast.com/privacy