Andrus, Blackwood & Company was a racially integrated contemporary Christian music group, releasing six albums between 1977 and 1984. The group was composed of two former members of The Imperials, Sherman Andrus and Terry Blackwood as co-lead vocalists. Rounding out the group's first touring band in 1977 were Rocky Laughlin on bass, Tim Marsh on drums, Bob Villareal on guitar and backing vocals, and Karen Voegtlin on keyboards and backing vocals. Other alternating band members between 1978 and 1986 included Billy Blackwood on drums, John Mays on bass, Mark Hughes on bass (later with Dobie Gray and owner the world's largest used music store, Mr Mark's Music in Nashville, Jeff Chambers on guitars, Randy Dennis on keyboards, David Ennis on keyboards, Gerritt Wilson on Synths, David Hassell on keyboards and vocals, Mark Burchfield on bass. David Hassell also worked as office manager and tour manager for the group. The group's final performance came in June 1986 at Six Flags theme park in Chicago, IL.