Brazilian-born Wagner, another wild card finalist, sang a medley of Ricky Martin’s She Bangs and the B52’s Love Shack, and even played the bongos. Simon Cowell described his performance as “bonkers”

Brazilian-born Wagner, another wild card finalist, sang a medley of Ricky Martin's She Bangs and the B52's Love Shack, and even played the bongos. Simon Cowell described his performance as "bonkers"