Bruce Lundvall:
I remember years ago, Roy Eldridge did a blindfold test, one of Leonard Feather’s for Down Beat. And Roy started off by saying, “I can tell. I can always tell if the musician is black or white.” He was wrong about 60 percent of the time.
The above quote is from the following article:
https://jazztimes.com/features/black-white-and-beyond/