Johnstone, Brian Brian Johnstone Drums 1974 Wilson, Ann Ann Wilson Vocals (Lead vocals, backing vocals), flute, guitar, keyboards, percussion, violin, autoharp 1973–present [36] Wilson, Nancy Nancy Wilson Vocals, guitar (acoustic guitars, electric guitars, lead guitar), mandolin, keyboards, synthesizers, harmonica 1975–1995, 2002–present DeRosier, Michael Michael DeRosier Drums, percussion 1975–1982 Belzer, David David Belzer