Tommy Chong hosts and narrates a look at the musical landscape of 1972.

Tommy Chong explores the year 1964, when The Beatles took over, Motown became a driving force, and The Rolling Stones made their debut.

The Vietnam War, RFK and MLK's assassinations, and racial unrest continued to influence music. Jimi Hendrix, the Beatles, Johnny Cash, The Doors, and Janis Joplin create some of their greatest work. Led Zeppelin explodes on the scene.