 He made cameo appearances in "New Rose Hotel," as well as in Martin Scorsese's "Bringing Out The Dead".Simon has performed as a guitarist in Yoko Ono's Plastic Ono Band on many occasions, including headlining festivals such as ArthurFest in Los Angeles and All Tomorrow's Parties in the UK, both in 2005.He played guitar on Sean Lennon's album "Friendly Fire", appeared in the film by the same name, and accompanied Lennon on the road opening for Regina Spektor and the Strokes.