There is another event I found online.
The Mods & Rockers film festival: A Celluloid Celebration Of John Lennon’s 70th Birthday Grauman's Theater, Los Angeles,CA. Thursday September 30 – Sunday October 03, 2010. Grauman’s Egyptian Theater,
6712 Hollywood Boulevard.,
Hollywood, CA.
Two blocks east of Highland Avenue.
http://networkedblogs.com/8wws4