Al Byrne
Most rock n’ roll tour documentaries are fairly painful to endure, if we’re to be honest with ourselves, full of self-important man-children who think their philosophies on life, music and the laydeez are compelling viewing, and oh-so-artistic shots of the artists coming off stage (invariably with a towel wrapped around their head or neck) and collapsing into a chair. Rock stars are, generally, not people you want to spend a lot of time around. An…