Diddley bo

Sonic visionary's first four vocal solo albums; no extras, just untrammelled invention

Blood-curdling rock'n'roll oddities

They headlined the first "Human Be-In" at Golden Gate Park, played Monterey and fired rifles at The Grateful Dead

Former Catatonia singer goes to Nashville and comes back with a Welsh country album produced by Bob Dylan's mate

Another dusting-off for the Plastic Ono Band, playing for peace and headlining over Bo Diddley, Jerry Lee, Chuck Berry and Little Richard. Yoko climbs out of a bag to shriek along with the atmospheric desperation of "Yer Blues" and "Cold Turkey", and provides the highlight, during "John, John (Let's Hope For Peace)", by throwing Eric Clapton into such confusion he doesn't know what to play.