Andi and Alex Blind Audition: "Thank You"

Also available on the NBC app

Twin sisters Andi and Alex's perfect harmonies on "Thank You" deliver them their choice of coaches.

Available until 09/29/17
Appearing:Blake SheltonAdam LevinePharrell WilliamsGwen Stefani
Tags: performance, Blind audition, coach, music, song, Andi and Alex, Thank You, twins, andi, Alex
S9 E45 minHighlightReality and Game ShowPrimetime