CNN Starting Point June 14, 2013 12:18:00
And i'm just proud to be a mariachi singer and it's their opinion, actually. and if they don't like mariachi that's their problem. but i love it. ♪ and the home of the brave >> reporter: it was an encore that brought down the house, followed by congradlatory hand shakes from the two head coaches. all this for a young man who sent out his own tweet this week. i am an american living the american dream. mark mckay, cnn. >> it's true. that kid is the future, all those haters are the past. >> guess who is the winner in this situation? julian. >> listen to him a little bit. >> take it to break. â...