Lineups<br />1969–1970 <br /><br /> * David Byron – vocals<br /> * Mick Box – guitar<br /> * Ken Hensley – keyboards<br /> * Paul Newton – bass guitar<br /> * Alex Napier – drums<br /><br />1970 <br /><br /> * David Byron – vocals<br /> * Mick Box – guitar<br /> * Ken Hensley – keyboards<br /> * Paul Newton – bass guitar<br /> * Nigel Olsson – drums<br /><br />1970 <br /><br /> * David Byron – vocals<br /> * Mick Box – guitar<br /> * Ken Hensley – keyboards<br /> * Paul Newton – bass guitar<br /> * Keith Baker – drums<br /><br />1970–1971 <br /><br /> * David Byron – vocals<br /> * Mick Box – guitar<br /> * Ken Hensley – keyboards<br /> * Paul Newton – bass guitar<br /> * Iain Clarke – drums<br /><br />1971–1972 <br /><br /> * David Byron – vocals<br /> * Mick Box – guitar<br /> * Ken Hensley – keyboards<br /> * Mark Clarke – bass guitar<br /> * Lee Kerslake – drums<br /><br />1972–1975 <br /><br /> * David Byron – vocals<br /> * Mick Box – guitar<br /> * Ken Hensley – keyboards<br /> * Gary Thain – bass guitar<br /> * Lee Kerslake – drums<br /><br />1975–1976 <br /><br /> * David Byron – vocals<br /> * Mick Box – guitar<br /> * Ken Hensley – keyboards<br /> * John Wetton – bass guitar<br /> * Lee Kerslake – drums<br /><br />1976–1979 <br /><br /> * John Lawton – vocals<br /> * Mick Box – guitar<br /> * Ken Hensley – keyboards<br /> * Trevor Bolder – bass guitar<br /> * Lee Kerslake – drums<br /><br />1979–1980 <br /><br /> * John Sloman – vocals<br /> * Mick Box – guitar<br /> * Ken Hensley – keyboards<br /> * Trevor Bolder – bass guitar<br /> * Chris Slade – drums
