MembersJim Gustafson (guitar, vocals), Phil Jones (bass, 1972-81), Glenn Wiseman (drums, 1972-73), Nick Gligor (drums, vocals, 1973-74), Pat O'horo (guitar, 1973-74), Ken Smetzer (keyboards, 1974-78), Gene Procopio (drums, 1974-78), Judd Gaylord (drums, 1979-80), Ralph Haring (drums, 1980-81), Gus Theofilos (guitar, keyboards, 1980-81), Woody Hupp (drums, bass, guitar, vocals), Terry McGee (drums), Tim Querry (guitar, keyboards), Lori Powers (percussion, 2008-present), Mike Lewis (bass, backing vocals, 2008-present), Mike Fortino (drums, backing vocals, 2008-present), Dan Tharp (bass), Bill Peto (drums, backing vocals)