Chris Salewicz pulls out all the stops to emphasise this is no ordinary rock biog; this is a Jimmy Page biog, this is one louder, one bigger, one nastier, but the rock god title is for the reader to decide, says Sam Boland

It epitomised the Britpop phenomenon more than 10 years ago – but now Definitely Maybe, the Oasis debut, has been named the Greatest Album of All Time.