James Dewitt Yancey (February 7, 1974 – February 10, 2006), working with big-name acts including A Tribe Called Quest, De La Soul, Busta Rhymes, Erykah Badu, MF Doom, Poe, The Roots, The Pharcyde and Common. Yancey died in 2006 of the blood disease thrombotic thrombocytopenic purpura.