(Left to Right) Bruce Springsteen, Ed Sciaky, Janis Ian and Billy Joel
December, 1974. Backstage at the Academy of Music

Ed Sciaky says in an e-mail that the night after the Sigma Sound Studios visit (with Bowie & Springsteeen), he took "The Boss" to the Janis Ian/Billy Joel Concert at the Academy

Photo from the collection of Ed Sciaky
Photo uploaded by Jerry Klein on his server