Stoneground was a rock band formed in 1970 in Concord, California. Originally a trio, Stoneground expanded to a 10-piece band by the time of their eponymous 1971 debut album. The group appeared in two films, Medicine Ball Caravan (1971) and Dracula A.D. 1972 (1972), and released three albums before singer Sal Valentino quit in 1973. Three other band members—Cory Lerios, Steve P ... Show More