drums, group member, producer Tariq "Black Thought" Trotter – composer, group member, vocals Frank "Knuckles" Walker – group member, percussion Kristen Yiengst – art coordinator, photo coordination Charts Weekly charts Year-end charts See also A Prince Among Thieves References External links Undun at Discogs Undun at Metacritic 2011 albums Albums produced by James Poyser Concept albums Def Jam Recordings albums The Roots albums