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 Beatles never sounded intimidated by their idols. They never interpreted old rock; they simply played it as well and as joyfully as they knew how. On 'Rock 'n' Roll,' John Lennon does nothing but interpret old rock.

My ambition was to be a record producer, and I had started doing that in the late '60s with my work with the MC5 and my friend Livingston Taylor.

Everyone eventually winds up writing about themselves - the problem is finding the best way to go about it. To write about oneself literally, in the first person, presumes a more interesting personal life and philosophy than most rock lyricists possess. John Lennon was good for one great album based on musical direct address, 'Plastic Ono Band.

I saw my rock'n'roll past flash before my eyes. And I saw something else: I saw rock and roll future and its name is Bruce Springsteen. And on a night when I needed to feel young, he made me feel like I was hearing music for the very first time.

Elton John can be a master of the sleight of hand. The arrangements make it seem like there are substantial melodies underneath the tracks - but almost nothing demands repeated listenings. Similarly, he always sounds like he's singing up a storm, but his voice glosses over the material, reducing most things to an uninteresting sameness.