Jorma Kaukonen and Jack Casady were part of Jefferson Airplane back in the 60's, but that was a blip in their musical careers if you ask most Tuna fans.
These are photos from concerts where Hot Tuna played, so they may be of other bands that played the concert as well.
Hot Tuna / Mahogany Rush Oct 4, 1974 Passaic, New Jersey, United States Uploaded by Zimtrim
Hot Tuna / Canned Heat / Spencer Davis Sep 21, 1974 San Francisco, California, United States Uploaded by Zimtrim
Hot Tuna / Al Stewart May 11, 1974 Passaic, New Jersey, United States Uploaded by Zimtrim
Hot Tuna May 2 - 3, 1974 New York, New York, United States Uploaded by Zimtrim