Richard explains how Joe Walsh kickstarted his career, and why he chose Hazard, Nebraska for a hit.
When Judd Apatow needed under-appreciated rockers for his Knocked Up sequel, he immediately thought of Parker, who just happened to be getting his band The Rumour back together.
One of the first successful female singer-songwriters, Janis had her first hit in 1967 at age 15.
"25 or 6 to 4" to "Semi-Charmed Life" - see if you can spot the songs that are really about drugs.
How a country weeper and a blues number made "rolling stone" the most popular phrase in rock.
We've heard of artists putting their hearts into their music, but some take it literally.