Difficult to explain why you think this canned music is so unique. Probably because they perfect the vital live character of a great jazz session `brings across and because Coltrane masterfully juggles between recognizable form and free jazz elements here, without angering the handset: neither those who can not bear to free jazz, nor the need of the avant-garde. But these are all just playing with words: There is hardly any other record on so much magic, musical originality and interpretive genius can be felt. this plate loves the jazz fan and who will understand nothing of listening spellbound amazement admiration Coltrane in his best moment.