The Who "Quadrophenia"
Porcupine Tree "Stupid Dream"
Pink Floyd "The Wall"
Queensryke "Operation Mindcrime"
Neil Young "After The Gold Rush"
Iron Maiden "Number Of The Beast"
Ac/Dc "If You Want Blood You've Got It"
Porcupine Tree "In Absentia"
Mike Oldfield "Tubular Bells"
Deep Purple "Made In Japan"
I could go on and on with this but these i love to listen to over and over again !!!
Natural