Joni Mitchell seems destined to remain in a state of permanent dissatisfaction - always knowing what she would like to do, always more depressed when it's done.

Ringo Starr may not have much of a voice, but when he sang a song on a Beatle album, it had its own special charm.

Bob Dylan may be the Charlie Chaplin of rock n' roll. Both men are regarded as geniuses by their entire audience. Both were proclaimed revolutionaries for their early work and subjected to exhaustive attack when later works were thought to be inferior. Both developed their art without so much as a nodding glance toward their peers.

Soul was the music made by and for black people. For most of the Sixties it was thoroughly divorced from white popular music, but by the end of the decade several artists with their roots firmly in both soul and R&B traditions had crossed over.

The Rolling Stones are constantly changing, but beneath the changes they remain the most formal of rock bands. Their successive releases have been continuous extensions of their approach, not radical redefinitions, as has so often been the case with the Beatles.

Carole King's second album, 'Tapestry,' has fulfilled the promise of her first and confirmed the fact that she is one of the most creative figures in all of pop music. It is an album of surpassing personal-intimacy and musical accomplishment and a work infused with a sense of artistic purpose. It is also easy to listen to and easy to enjoy.

The Beatles did their best cover work on Little Richard's 'Long Tall Sally' and music influenced by Richard, such as Larry Williams's 'Dizzy Miss Lizzie.