A vintage poster for the Miles Davis - Elvin Bishop - group Mandrill concert at Fillmore West, San Francisco, CA, May 1971. Yellow and black surrealist print by David Singer, born 1941, American artist best known as one of the most prominent Fillmore showprint creators. From 1969 to 1990 Singer worked with Bill Graham, 1931-1991, American rock concert promoter. Signed Singer in the bottom middle. Numbered 271 in the lower left. Black mat, black frame. Collectible Rock Music Wall Prints For Home Decor.