If you are talking about the 1989 movie, starring Morgan Freeman, Warner Bros. hold the copyright/distribution rights.
If you are referring to the song "Lean on Me" it was written and 1st recorded by Bill Withers who, unless he has subsequently sold them, still retains both music and lyrics copyright.
Brentwood-Benson.
Frances Bean Cobain does.
Myles O' Melody, and Happy Valley Music.
Samuel Beckett's estate owns the copyrights and the estate is currently run by his nephew.
Some are Music Sales Group, some are EMI Longitude, and some are other publishers or administrators.
Random House.
US TREASURY!!!
If someone owns the copyrights to the game then that will cover all the graphics and music in the game which will make it illegal for someone else to use the music for any other purpose.
Abbott and Costello Enterprises.
Little Ruby Tunes.
Which one? There appear to be at least three songs by this name.
Various songs are controlled by various companies and individuals.