Jackie Evancho & Sarah Brightman Sing "Time to Say Goodbye" - Two Angelic Voices

Jackie Evancho & Sarah Brightman "Time to Say Goodbye" on America's Got Talent FINALE The final four acts return to the stage for the final time, where they find out how viewers voted following their final performances the previous night, and Nick Cannon announces which act has won the $1 million prize and the chance to headline. ©NBC Universal, Inc. SYCO TV & FremantleMedia North America, Inc.