Partial List of Co Billed Performers

Journey
Mahavishnu Orchestra
Blues Project
J. Geils Band
New Riders of the Purple Sage, 
The Turtles, 
Vanilla Fudge
Steppenwolf
MC5
Argent
Cecil Taylor
Jethro Tull
Bruce Springsteen
Santana
The Who (Tommy Tour)
Fleetwood Mac
Grateful Dead
Billy Joel
Chicago
Jimi Hendrix
The Doors
Kris Kristofferson 
Linda Ronstadt 
Beach Boys
Bela Fleck and the Flecktones
Blood Sweat & Tears
Buffalo Springfield
Canned Heat
Chambers Brothers
Chuck Berry
Cream
Creedence Clearwater
Dan Hicks & His Hot Licks
Deep Purple
Dr. John
Edgar Winter
Electric Flag
Elvin Bishop
Eric Burdon & War
Guess Who
Hot Tuna
Ike & Tina Turner
Badfinger
Moby Grape
Youngbloods
Janis Joplin - Big Brother & the Holding Company
Country Joe & the Fish
Sons Of Champlin
Jefferson Airplane
Jefferson Starship
John Handy Quintet
Johnny Winter
Joy of Cooking
Kansas
Leon Russell
Melanie
Davis Grisman
Merl Saunders
Peter Green
Peter Rowan
Poco
Richie Havens
Robert Cray
Spencer Davis
Super Session (Kooper-Bloomfield)
Ten Years After
Thelonious Monk
Three Dog Night
Tim Weisberg
Vassar Clements
Yardbirds
Albert Collins
Albert King
Alice Cooper
Arthur Brown
Bo Diddley
Buddy Miles
Robert Cray