While My Guitar Gently Weeps
Martin collaborated extensively with musicians like The Roots and Cody ChesnuTT and appears as one of the six lead characters in the 2007 Beatles musical "Across the Universe" in the role of "Jo-Jo", who reflects Jimi Hendrix. In the film, McCoy performs the song "While My Guitar Gently Weeps", and "Don't Let Me Down" and also provides guitar and vocals on others.