In 1976, Muhammad Ali collaborated with Howard Cosell, Frank Sinatra, Jayne Kennedy, Richie Havens, and others on an LP titled "Ali and His Gang vs. Mr. Tooth Decay." Listen below! Apparently, there was a planned sequel titled "Ali and His Gang vs. Fat Cat the Dope King" but sadly it never appeared.
https://www.youtube.com/watch?v=NtiNbm9o8zU