Best live albums

[Captain Caravelle]

As already mentioned.

Oscar Sound Of The Trio is amazing.
Kessel live at Montreux (Laura is worth the cost of the album alone)

And some weird Italian pressing I picked up over 20 years ago has a live mindblowing version of Mingus from his heyday in the mid 50's doing Pithecanthropus Erectus.

[Thecytochromec]

This was a big one for me:

The Modern Jazz Quartet -The Complete Last Concert - Wikipedia, the free encyclopedia