I'm updating my votes:
New:
Iron Maiden
Saxon
Older:
Freddie King
Link Wray
The Impressions
Frank Zappa & the Mothers of Invention
Dusty Springfield
Eddie Cochran
Curtis Mayfield
The Stooges
Tangerine Dream
Kraftwerk
Wishbone Ash
Camel
Gary Moore
Mike Oldfield
Motorhead
Peter Gabriel
Eric Johnson
Buddy Guy