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.
A popular contemporary folk singer, Williams still remembers the sticky note that changed her life in college.
Greg Lake of Emerson, Lake & Palmer
Greg talks about writing songs of "universal truth" for King Crimson and ELP, and tells us about his most memorable stage moment (it involves fireworks).
Andy Powell of Wishbone Ash
The Wishbone Ash guitarist on how touring with The Who inspired one of their most enduring songs, and why they moved to America at the peak of their powers.