Meet the new boss! The Who's 1971 masterpiece is nestled between two rock opera double albums and was supposed to have been the rock opera concept to change the face of music, Lifehouse. Instead, a metal breakdown, a heroin addiction, suicide attempt and a band on the brink meant the ashes of Lifehouse were transformed into a single collection of songs which would go on to become one of the most innovative rock albums of the 70s.