Way back then....The Fillmore East hosted Jimi Hendrix, The Doors, The Jefferson Airplane and Janis Joplin as well as the in-residence Joshua Light show of psychedelic state-of-the-art visual effects. Accordingly, these artists expressed a wild lifestyle did not meet with alot of parental approval. To make that point, Mitchell Funk, did an on the spot in-camera double exposure of concerned mothers over the Fillmore marquee. br Mitchell Funk is a pioneer of " Color Photography" In 1970 he participated in one of the first " Color Photography" shows at a major museum. Brooklyn Museum, show "Images en Couleur" . 1971 Included he was included in the visionary book "Frontiers of Photography" Time Life. Color ! American Photography Transformed. Amon Carter Museum. He has had more than 50 Photography Magazine Covers and has had covers on Newsweek, Fortune, New York Magazine and Life Magazine among others