A look at the evolution of progressive rock. As the 70s dawned, bands were freed from the limitations of four-minute songs and began to create more complex music.

Jump in to the world of jazz rock, one of the more ambitious rock subgenres of the 60s and 70s. Featuring artists such as Steely Dan and Doobie Brothers.

Head back to 60s SoCal and the birth of soft rock, full of simple melodies and big, lush productions. Expect music from the likes of Supertramp and ELO.