American Psychedelic rock concert poster: Funny Co presents This Is It, Regency Ballroom Oakland, California, 10 February 1968, designed by Mouse Studios. The line-up featured Sparrow (Steppenwolf), Wild Flower, Living Children and Immediate Family. Published by the San Francisco Poster Company. Possibly a second printing from the later 1960s. A higher resolution image is available for viewing on request.