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.
Wilder's hit "Break My Stride" had an unlikely inspiration: a famous record mogul who rejected it.
Have you got the smarts to know which of these graduation song stories are real?
With his X-wife Exene, John fronts the band X and writes their songs.
The man who brought us "Red Skies" and "Saved By Zero" is now an organic farmer in France.
Before "Rap" was a form of music, it was something guys did to pick up girls in nightclubs. Donnie talks about "The Rapper" and reveals the identity of Leah.