Behind the Front
will.i.am - vocals on all tracks; m.p.c 3000 on tracks 1-3, 5, 6, 8-13, 14 and 16; rhodes on tracks 8 and 16; hammond b3 organ on tracks 2, 10 and 13; moog on track 9; theremin on track 12; marimbas on track 9; melody phone on track 16