They may not have been as big as The Beatles, but they did launch three of rock's greatest guitarists: Eric Clapton, Jeff Beck and Jimmy Page. This is the Yardbirds' story.

A closer look at the superstar trio who rose to become one of America's most successful vocal groups with hits like Where Did Our Love Go and Love Child.

A look at the music of Chicago. Formed in the 60s, they topped charts with songs like If You Leave Me Now, and remain one of the world's best selling groups of all time.