Porcupine Tree defies categorization. This unique London-based quartet make unconventional, uncompromising music that qualifies them as Europe's premiere art-rock cult band. Porcupine Tree's cogent musical personality is a force to be reckoned with. Porcupine Tree's intelligent and accessible sound will appeal not only to metal enthusiasts and twenty-something dark wave fans, but will also fit in with today's more adventurous alternative station playlists.