Note the film "FREE MEN" where his vocal reproducings of Andalusian music is simulated.
Andalusian Mahwwal singer and dabukkah master
He deliberately escaped fame which dogged him
Passed away 2005 Cannes in deliberate anonymity
A sephardic Jew protected in the Mosque of Paris during the Nazi infestation of Paris WWII. Protected by the rector of that Mosque .SEE my other post on this righteous saver of lives, Si Kaddour Ben Gabrit