Greatest Jazz Albums* - imo 'course

A Love Supreme - John Coltrane
The Black Saint and The Sinner Lady - Charles Mingus
In A Silent Way - Miles Davis
Unit Structures - Cecil Taylor
Spiritual Unity - Albert Ayler
Bitches Brew - Miles Davis
On The Corner - Miles Davis
Meditations - John Coltrane
Pithecanthropus Erectus - Charles Mingus
Out To Lunch - Eric Dolphy
Blues & Roots - Charles Mingus
Kind Of Blue - Miles Davis
Witches & Devils - Albert Ayler
Ascension - John Coltrane
Conquistador! - Cecil Taylor

...and there you go. And by 'you' I mean 'me', and maybe you.