From Organix until Things Fall Apart, Malik B. was a member of The Roots, making guest appearances on 2006's Game Theory. Mpozi Tolbert/Courtesy of The Roots hide caption
The Roots
Questlove Michael Baca/Courtesy of the artist hide caption
Questlove On World Cafe
Black Thought of The Roots is ready for his close-up with the release of Streams Of Thought, Vol. 1. Nickolai Hammar/NPR hide caption
Black Thought's latest freestyle reinforces the art of lyrical acrobatics in hip-hop. Dimitrios Kambouris/Getty Images hide caption
The Hamilton Mixtape, out Dec. 2, features covers and remixes of songs from the Grammy-winning musical. Theo Wargo/Getty Images hide caption
Questlove's previous books include Mo' Meta Blues and Soul Train. He also teaches a class about classic albums at New York University. Ben Watts/Courtesy of the artist hide caption
Questlove On Prince, Doo-Wop And The Food Equivalent Of The 'Mona Lisa'
Ahmir "Questlove" Thompson (center) appears with The Roots members Frank Knuckles (left) and Tariq "Black Thought" Trotter during the first episode of The Tonight Show Starring Jimmy Fallon. Lloyd Bishop/NBC hide caption
On September 29, 1998, Outkast's Aquemini came out the same day as A Tribe Called Quest's The Love Movement, Brand Nubian's The Foundation and Jay-Z's Vol. 2, Hard Knock Life. Courtesy of the artist hide caption
Elvis Costello and ?uestlove of The Roots. Danny Clinch/Courtesy of the artist hide caption
Elvis Costello And The Roots On World Cafe
?uestlove and The Roots play backing band to Elvis Costello on the new collaborative album Wise Up Ghost. Courtesy of the artist hide caption
Elvis Costello and The Roots' new album, Wise Up Ghost, comes out Sept. 17. Danny Clinch/Courtesy of the artist hide caption
Wise Up Ghost
Ahmir "Questlove" Thompson also teaches a class at New York University called "Topics in Recorded Music: Classic Albums." Ben Watts/Courtesy of the artist hide caption