I have what famed Cream drummer Ginger Baker calls the "gift of time." I'm not bragging, by any means. It's just that I have always had an instinctive ability to keep a beat -- at least at the level of an amateur drummer.
He is very active with the music of living composers, regularly performing and commissioning new works. Rosenbaum has also performed numerous innovative percussion works which have taken music for percussion to new places.
There's hardly a Middle Eastern percussionist who hasn't heard of his instruments or desired one. Close imitations have failed to achieve the same exact sound quality even by copying all of its dimensions.