List of Uriah Heep members
Former

Image
Name
Years active
Instruments
Release contributions
-
Ken Hensley
1969-1980
keyboardssynthesizersguitarvocals
all Uriah Heep releases from ...Very 'Eavy ...Very 'Umble (1970) to Conquest (1980)Live in Europe 1979 (1986)Live at Shepperton '74 (1986)Live on the King Biscuit Flower Hour (1997)The Magician's Birthday Party (2002)
-
David Byron
1969–1976
lead vocals
all Uriah Heep releases from ...Very 'Eavy ...Very 'Umble (1970) to High and Mighty (1976)Live at Shepperton '74 (1986)Live on the King Biscuit Flower Hour (1997)
-
Paul Newton
1969–1971
bassbacking vocals
...Very 'Eavy ...Very 'Umble (1970)Salisbury (1971)Look at Yourself (1971)
-
Alex Napier
1969–1970
drums
...Very 'Eavy ...Very 'Umble (1970)
Nigel Olsson
Nigel Olsson
1970
drumspercussion
...Very 'Eavy ...Very 'Umble (1970) (two tracks only)
-
Keith Baker
1970
drums
Salisbury (1971)
-
Ian Clarke
1970–1971
drums
Look at Yourself (1971)
-
Lee Kerslake
1971–19791981–2007
drumspercussionvocals
all Uriah Heep releases from Demons and Wizards (1972) to Fallen Angel (1978), and from Abominog (1982) to Magic Night (2004)
-
Mark Clarke
1971–1972
bassvocals
Demons and Wizards (1972) (one track only)
-
Gary Thain
1972–1975
bass
all Uriah Heep releases from Demons and Wizards (1972) to Wonderworld (1974)Live at Shepperton '74 (1986)Live on the King Biscuit Flower Hour (1997)
John Wetton
John Wetton
1975–1976
bassvocalspiano
Return to Fantasy (1975)High and Mighty (1976)
-
Trevor Bolder
1976–19811983–2013
bassvocals
Firefly (1977)Innocent Victim (1977)Fallen Angel (1978)Conquest (1980)Equator (1985)Live in Europe 1979 (1986)all Uriah Heep releases from Live in Moscow (1988) to Spellbinder (1996), and from Sonic Origami (1998) to Official Bootleg Volume Six: Live at the Rock of Ages Festival Germany 2008 (2013)
-
John Lawton
1976–19791995(substitute)2001 (guest)2013 (substitute)
lead vocals
Firefly (1977)Innocent Victim (1977)Fallen Angel (1978)Live in Europe 1979 (1986)The Magician's Birthday Party (2002)
-
John Sloman
1979–1981
lead vocalskeyboardspianopercussion
Conquest (1980)
Chris Slade.JPG
Chris Slade
1979–1981
drumspercussion
Conquest (1980)
-
Gregg Dechert
1980–1981
keyboards
"Think It Over" (1980)
-
John Sinclair
1981–1986
keyboardsbacking vocals
Abominog (1982)Head First (1983)Equator (1985)
-
Peter Goalby
1981–1985
lead vocals
Abominog (1982)Head First (1983)Equator (1985)
-
Bob Daisley
1981–1983
bassbacking vocals
Abominog (1982)Head First (1983)
-
Steff Fontaine
1986
vocals
A Time of Revelation: 25 Years On (1996)

Question: In which year did Sinclair leave, and who replaced him on vocals?
Answer: Sinclair left in 1986, with Steff Fontaine taking over on vocals.