The real question would be who can sing the high note in "Maria" in the intended key? No Tony Bernstein saw, including Kert, could reach the high note he intended, so he changed the key...I think the key was lowered half a step.
"If there was a Mount Rushmore for Broadway scores, "West Side Story" would be front and center. It snaps, it crackles it pops! It surges with a roar, its energy and sheer life undiminished by the years" - NYPost reviewer Elisabeth Vincentelli