A walk through the journey of soul music, which started as uplifting black gospel music and grew into the music we love from artists like Billy Ocean.

Dive deeper into US heavy metal and the hooks and melodic choruses that give it its distinctive sound. Featuring a look at Motley Crue, Poison and Ratt.

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.