Responding to a request for a duet from Underwood, the pair launched into a powerful duet of “The Prayer” by Andrea Bocelli and Celine Dion. Clearly moved, Underwood had a change of heart following the tear-inducing dad-and-daughter moment.

Carrie Underwood changed her initial "no" vote for American Idol contestant Mikaela Bautista after witnessing the 23-year-old's powerful duet with her father. Bautista, a behavioral tech from Rancho Cucamonga,