40 Years in the Making: The Magic Music Movie is a 2017 American documentary film written and directed by comedy writer Lee Aronsohn about Magic Music, a folk music band that broke up in 1975 before ever releasing a record. They were big in Boulder, Colorado, where Aronsohn attended University of Colorado Boulder. After Aronsohn's retirement from The Big Bang Theory, Aronsohn decided to make the documentary about the band and try to get them to reunite to play one more show.

Plot

Veteran Television Producer Lee Aronsohn can't get the music of his favorite college band out of his head even though they broke up in 1975 without ever releasing a record. He endeavors to find the scattered members of Magic Music, and get them to reunite to play one more time together. He also tells the story of the band, and what happened to each member after the breakup.