Tickner - rhythm guitar, backing vocals (1973-1975) Prairie Prince - drums, percussion (1973-1974) Aynsley Dunbar - drums, percussion (1974-1978) Robert Fleischman - lead vocals (1977) Steve Perry - lead vocals (1977-1998) Steve Smith - drums, percussion, backing vocals (1978-1985, 1995-1998) Randy Jackson - bass, backing vocals (1985-1987) Larrie Londin - drums, percussion