Task: Explanation
Input (English): Martin Luther McCoy (born July 1970) is an American musician and actor. The San Francisco native 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. Question: What song recorded during the "Let It Be" sessions did Martin Luther McCoy sing in "Across the Universe"? Answer: "Don't Let Me Down"
Output (English):  In the film, McCoy performs the song While My Guitar Gently Weeps, and Dont Let Me Down and also provides guitar and vocals on others.