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Guitarist, Occasional Keyboardist (1968, 1968-2017)
Vocalist, Occasional Harmonicist (1968-1977, 1978-1979, 1997-2006, 2011-2017)
Bassist, Occasional Synthesizers (1968-1979, 1979-1984, 1987, 1990-1994, 1997-2017)
Drummer, Occasional Vocals (1968-1980, 1982-1983, 1984, 1994, 1997-1998, 1998-2006, 2011-2012)
Vocalist (1977-1978)
Vocalist (1979-1982, 1991, 1991-1992, 2006-2010)
Keyboardist, Occasional Bass (1979-1998, 1998-2004)
Bassist (1979)
Drummer (1980-1982, 1991-1992, 1998, 2006-2010)
Vocalist (1982-1984)
Drummer (1983-1984, 1987)
Vocalist (1984)
Vocalist (1984)
Drummer (1985-1987)
Bassist (1985)
Vocalist (1985)
Bassist (1985-1986, 1987)
Vocalist (1985-1986)
Vocalist (1986-1987)
Bassist (1986-1987)
Vocalist (1987-1991, 1991, 1992-1997)
Drummer (1987-1988)
Bassist (1987-1988)
Drummer, Percussionist (1988-1991, 1994-1995)
Bassist (1988)
Bassist (1988-1990, 1994-1995)
Drummer (1993-1994, 1995-1997)
Drummer (1997)