A new group called Mozaik based in San Francisco with a self description from their webpage:”The music has been described as: Psychedelic Jewgrass, Klezmer Jamband, Klezmer Trance, Fiddler on the Roof meets the Grateful Dead or the Grateful Dead playing A Jewish Wedding, or try this one Rabbi Shlomo Carlebach sitting in with Vanilla Fudge …”
http://www.mozaik.org