Amy Vachal Wows Adam Levine and Blake Shelton in the Knockout Round of 'The Voice USA'

Fil-Am lady crooner Amy Vachal from Team Pharrell sang "A Sunday Kind of Love" during the Knockout Round of "The Voice USA."

Amy lost to Madi Davis who sang "A Case of You" during the Knockouts but Adam Levine and Blake Shelton pushed their buttons in an attempt to steal her from Pharrell. 

The Fil-Am singer chose Adam Levine to be her new coach.

Watch Amy's Knockout round performance on the video below: