A look into the career of one of the best-selling rock bands in the world. The six-time Grammy Award winners' hits include Scar Tissue and Dani California.

Protests were widespread as America fought in Vietnam. And, against this backdrop of unrest, rockers like Boston, REO Speedwagon and Styx came to rule the airwaves.

Explore the shift into songwriting. Its emergence in the 1960s amid political change paved the way for great artists like Cat Stevens and James Taylor.