By Rami Abou-Sabe
Blake Shelton and Adam Levine take guitar duties, while Alicia Keys settles in behind a classic electric piano. Gwen Stefani opens up the performance with her breathy vocals, and delivers the second half of Keys’ breakdown.
All four of the musicians seem to be in their element, and the joy in the room is visible.
Season 12 of the singing competition premieres Monday, February 27th on NBC.