David Murray feat. Saul Williams: Blues for Memo. Motéma MTMO256 [2018]
Saw them live at Theaterstübchen in Kassel near Göttingen November 20, 2018.
Bought CD and book, both signed!
https://www.legacy.com/us/obituaries/legacyremembers/ambrose-jackson-obituary?id=5928754
https://www.allaboutjazz.com/ambrose-jackson-by-andrey-henkin
On Wikipedia only in German https://de.wikipedia.org/wiki/Ambrose_Jackson