On reading FN's post on Mickey Correia, I was led in YouTube to interesting info on Calcutta's Jazz scene from the 30's to the 70s in which Braz Gonsalves, Louis Banks, Pam Crain and Carlton Kito dominated.
Amidst that was this 3 part video of research by a Dr Bradley Shope an American, which music buffs will find very interesting. Here's a link to part one. https://m.youtube.com/watch?v=CUHIqj8EdbA Roland Francis Toronto
