Grumpy Old Men: The Musical is a stage musical with book by Dan Remmes songs composed by Neil Berg and lyrics by Nick Meglin. The music was orchestrated by Larry Hochman with additional orchestrations by Phil Reno. It is based on the 1993 Warner Bros. film Grumpy Old Men by Mark Steven Johnson which starred Jack Lemmon, Walter Matthau and Ann-Margret. It tells the story of two childhood friends, John Gustafson and Max Goldman, now aging neighbors. An old grudge resurfaces when a mysterious woman moves in across the street.