CHICK COREA After five decades, this jazz pioneer forever returns with something new By Jeff Tamarkin A half-century into one of the most storied careers in jazz history, Chick Corea finds himself drawn to the allure of live performance now more than ever. “Rather than pull back and say, ‘Well, I’m getting a little older, I’ll tour less,’ I decided to do the opposite and tour more,” says the keyboard giant, who recently turned 70. The...