Zangwill showed a hint of blues, with a big, mature voice. Three of the four judges got on their feet. Only Simon Cowell stayed seated.
Earlier, Cowell asked Zangwill if his schoolmates knew of his singing sideline. Yes, and no. “I’m not a big fan of talking about myself all that much,” the youngster admitted.
After his AGT appearance, he can let others do the talking.