history -> biography // discography // line up // lyrics & song index     current H.R. Vocals Dr Know Guitar Darryl Jenifer Bass   Earl Hudson Drums   © Atiba Jefferson   former line up 1991 - 1994 Dr Know Guitar Darryl Jenifer Bass Mackie Jayson Drums Israel Joseph I Vocals   1990 - 1991 Dr Know Guitar Darryl Jenifer Bass Earl Hudson Drums Chuck Mosley Vocals   1977 - 1990 H.R. Throat Dr Know Guitar Darryl Jenifer Bass Earl Hudson Drums   © Marcia Resnick > back to top