(NBC) -- "America's Got Talent" competitors give it one last shot in Tuesday night's first half of a two-night season finale.
Half of AGT's five finalists are singers, including Sal Valentinetti, a pizza delivery guy from New York.
"This starts a whole new chapter of my life. There's no looking back for me," he says.
Finalists who aren't singing include one amazingly flexible 15-year-old, Sofie Dossi.
"I look pretty chill when I'm up there, even though inside, I'm like screaming!" the young acrobat says.
Read more: http://bit.ly/2c6q6QF
Copyright 2016 NBC