Current members
Ian Paice – drums, percussion (1968–1976, 1984–present)
Roger Glover – bass guitar, backing vocals (1969–1973, 1984–present)
Ian Gillan – lead vocals, harmonica, percussion (1969–1973, 1984–1989, 1992–present)
Steve Morse – guitar, backing vocals (1994–present)
Don Airey – keyboards (touring member 2001–2002; 2002–present)
Former members
Jon Lord – keyboards, backing vocals, string arrangements (1968–1976, 1984–2002; died 2012)
Nick Simper – bass guitar, backing vocals (1968–1969)
Ritchie Blackmore – guitar (1968–1975, 1984–1993)
Rod Evans – lead vocals (1968–1969)
Glenn Hughes – bass guitar, lead vocals (1973–1976)
David Coverdale – lead vocals (1973–1976)
Tommy Bolin – guitar, backing vocals, bass guitar (1975–1976; died 1976)
Joe Lynn Turner – lead vocals (1989–1992)
Joe Satriani – guitar (touring member 1993–1994)
Nick Fyffe – bass guitar (touring member 2011)