 In 1999 Up Your Ass was re @-@ discovered and produced in 2000 by George Coates Performance Works in San Francisco . Coates turned the piece into a musical , starring an all @-@ female cast . Coates learned about Up Your Ass while at an exhibition at The Andy Warhol Museum , which marked the 30th anniversary of the shooting . The copy that Warhol had lost was discovered buried in a trunk of lighting equipment that was owned by Billy Name . Coates would consult with Solanas 's sister , Judith , while writing the piece , and sought to create a " very funny satirist " out of Solanas , not just showing her as the attempted assassin of Warhol . 
