Strings of PearlHe never chased the spotlight, but his guitar lit up the stage with Janis Joplin, one of rocks most iconic voices. In this authorized biography, the story of John Till (19452022) begins in small town Stratford, Ontario, where a boy with music in his blood grew into a guitarist destined for history. From teenage jam sessions with Richard Manuel (later of the Band) to nights on the road with famed rock and roll singer Ronnie Hawkins, Tills playing