Sunny Murray's Untouchable Factor
Ali's Alley
New York, NY
December 24, 1976
SBD? > ? > TDK SA 90 cassette, circa early 1980s > Flac (2021)

total time 45:22

Sunny Murray - drums
Byard Lancaster - reeds
Khan Jamal - vibes
(Bob Reid?) - bass
(Dave Burrell?) - piano

01 // Seven Steps To Heaven (16:05)
02 (9:00)
03 (7:06)
04 (8:56)
05 // (4:15)

notes:
There is no evidence in these discographies that this performance has been officially released:

https://www.discogs.com/artist/253093-Sunny-Murray?page=1https://en.wikipedia.org/wiki/Sunny_Murray

There is a longer version in circulation but this part sounds much better.