Hosts Nate Wilcox, Eugene S. Robinson & Alexei Auld discuss the "Grunge" episode of VH1 documentary series "Metal Evolution."

An interview with Joel Selvin, author of "Altamont: The Rolling Stones, the Hells Angels, and the Inside Story of Rock's Darkest Day."

An interview with Michaelangelo Matos author of “The Underground Is Massive: How Electronic Dance Music Conquered America.”

An interview with Bill Kopp, author of "Disturbing The Peace: 415 Records and the Rise of New Wave."

A continuing discussion of Michaelangelo Matos’ book “The Underground Is Massive: How Electronic Dance Music Conquered America.”

A discussion of "The Rise of Gospel Blues: The Music of Thomas Andrew Dorsey in the Urban Church" by Michael W. Harris.

A continuing discussion of Michaelangelo Matos’ book “The Underground Is Massive: How Electronic Dance Music Conquered America.”

Hosts Nate Wilcox & Garrett Cash continue their discussion of the evolution of American Gospel music.

A continuing discussion of Michaelangelo Matos’ book “The Underground Is Massive: How Electronic Dance Music Conquered America.”

An interview with Joel Selvin, author of " Sly & the Family Stone: An Oral History."

A continuing discussion of Michaelangelo Matos’ book “The Underground Is Massive: How Electronic Dance Music Conquered America.”

A discussion of Ted Gioia's book "The Birth (and Death) of the Cool."

A discussion of Michaelangelo Matos' "The Underground is Massive: How Electronic Dance Music Conquered America"

An interview with Howie Abrams co-author of "Finding Joseph I: An Oral History of H.R. from Bad Brains."

A discussion of Michaelangelo Matos' "The Underground is Massive: How Electronic Dance Music Conquered America"

An interview with Madeline Bocaro, author of "In Your Mind - The Infinite Universe of Yoko Ono."

A discussion of Michaelangelo Matos' "The Underground is Massive: How Electronic Dance Music Conquered America"

A discussion of Smokey Robinson's autobiography "Smokey: Inside My Life" co-written with David Ritz.

A discussion of Michaelangelo Matos' "The Underground is Massive: How Electronic Dance Music Conquered America"

An interview with Barry Mazor author of "Ralph Peer and the Making of Popular Roots Music."

A discussion of Michaelangelo Matos' "The Underground is Massive: How Electronic Dance Music Conquered America"

An interview with Charles Fairchild author of "Danger Mouse's The Grey Album" in the 33 1/3 book series.

New York Dolls bassist Arthur "Killer" Kane was the focus of Greg Whiteley's 2005 documentary which told the story of his final months in Los Angeles and an unexpected Dolls reunion in London. Nate and Justin also discuss the meteoric rise and tragic fall of the Dolls in New York and London in the 1970s. Have a question or a suggestion for a topic or person for Nate to interview? Email letitrollpodcast@gmail.com Follow us on Twitter. Follow us on Facebook.

A discussion of Michaelangelo Matos' "The Underground Is Massive: How Electronic Dance Music Conquered America"

An interview with Paul Rees, author of, "The Ox: The Authorized Biography of The Who's John Entwistle."