DJ Rels / Madlib / Quasimoto / The Loopdigga / Joe McDuphrey Experience / Ahmad Miller / Dezo / Monk Hughes & The Outer Realm / Yesterdays New Quintet / Malik Flavors / Sound Directions / Russel Jenkins / Morgan Adams III / DJ Lord Such / Monk Hughes / Otis Jackson Jr. / Joe McDuphrey / Beat Konducta / Young Jazz Rebels / The Jazzistics / D. Relmond / The Eddie Prince Fusion Band / Kamala Walker and The Soul Tribe / Otis Jackson Jr. Trio / Yesterday's Universe All Stars / Suntouch / Spectrum 77 / The Last Electro-Acoustic Space Jazz & Percussion Ensemble / Kay Henderson / Junior Taylor / Duma Peterson / Tyrone Foster / R.M.C. / Lamont Parker / Lena Hamilton / Tyrone Crumb / Brother Dave L / Mary Jane / Juggy Lewis / Melvin Hampson / Medicine Man
The first round of promotional information on Theme For A Broken Soul mentioned Madlib as the discoverer of DJ Rels, and the CD lists the D. Relmond writer and producer of the album. It later became known that DJ Rels was just another persona for Madlib.