Flyer for 1980 San Francisco Gay Freedom Day Marching Band and Twirling Corps conducted by Jon Sims. “Command Performance” at Louise M. Davies Symphony Hall was the first time any gay group performed in a major symphony hall. (They were also the first group other than the San Francisco Symphony to perform on the stage) After the first show sold out in record time, a second performance on November 11 needed to be added. Measures 8.5″ x 11”.