English heavy metal band formed in Leyton, East London, in 1975 by bassist and primary songwriter Steve Harris.

Band Members:

Vocals
Paul Mario Day (1975-1976)
Dennis Willcock (1976-1977)
Paul Di'Anno (1978-1981)
Bruce Dickinson (1981-1993 and 1999-present)
Blaze Bayley (1994-1998)

Guitar
Terry Rance (1975-1976)
Dave Sullivan (1975-1976)
Dave Murray (2) (1976-1977 and 1978-present)
Bob Sawyer (3) (1977)
Terry Wapram (1977-1978)
Paul Cairns (2) (1978-1979)
Paul Todd (1979)
Tony Parsons (3) (1979)
Dennis Stratton (1979-1980)
Adrian Smith (1980-1990 and 1999-present)
Janick Gers (1990-present)

Bass
Steve Harris (1975-present)

Drums
Ron Rebel Matthews (1975-1977)
Barry Thunderstick Purkis (1977)
Doug Sampson (1977-1979)
Clive Burr (1980-1982)
Nicko McBrain (1982-present)

Keyboards
Tony Hustings-Moore (1977)
Michael Kenney (1986-present) (Live performances only, not a full member)

Winner of 1 Grammy Award:
- Metal Performance for El Dorado from [m=267863]