This is all what was aired in a re-broadcast about six years ago on German "SWR 2" radio station. Two tracks were faded out (in favor of unnecessary talk by the radio announcer). Some of this and more material was issued on a "Moon" bootleg CD (which I don't have).

Rahsaan Roland Kirk & The Vibration Society–
Rahsaan Roland Kirk (reeds, woodwinds), Ron Burton (p), Vernon Martin (b), Jerome Cooper (dr), Joe Texidor (perc).
"Mozartsaal/ Liederhalle", Stuttgart (Germany), February 26, 1970.

1 We Free Kings (not complete) (2:26)
2 Please Don't Fight The Spirits (5:25)
3 Serenade To A Cuckoo (4:47)
4 I Say A Little Prayer (13:34)
5 Mood Indigo (not complete) (6:52)

note: there is a short noise at 8:21 of track 4

DVB-C (192 kbps/ 48 khz) > Nokia d-box 1 > harddisk.
Conversion from .mp2 to .wav with BeSweet/ Belight software; edits were made with Adobe Audition 3.