A Pink Floyd album with no instruments. A Sex Pistols record more incendiary than Never Mind The Bollocks. A sci-fi rock opera by Weezer. Rock 'n' roll history is littered with intriguing albums that never saw the light of day, let alone the charts. Self-destructive ambition, intra-band turmoil, record-company politics and even death have all played their part in creating a fas...(展开全部)