Journey's set has the feel of a triumphant Hollywood training montage, while Whitesnake's David Coverdale still looks determined to lick it in this vintage double-bill, writes Graeme Virtue
Laura Barton: As a teenager, I stuck a picture of Ray Manzarek on my school pencil tin – no other musician could make you feel like you were just one small step from wildness
Alexis Petridis: Standing out in a band featuring Jim Morrison takes something special, yet people instantly identify Ray Manzarek's distinctive keyboard lines