Robert Downey, Jr.
He also collaborated with Robert Downey, Jr. on his 2004 solo album "The Futurist" and on the soundtrack for Downey's film "The Singing Detective". , his most recent movie work has been on "A Guide to Recognizing Your Saints" (2006) and "Pathfinder" (2007), with the help of co-composers Jimmy Haun, David Wittman, Nathaniel Morgan and Tim Davies.