Check out this clip that is sure to be a classic. Jimmy Fallon & The Roots joined “The Voice” coaches Kelly Clarkson, Jennifer Hudson, Adam Levine, and Blake Shelton, plus host Carson Daly, for an a cappella mashup of the coaches’ hit songs. 

Check it out below:

On “The Voice”  – Live Semi-Final Results – Tuesday, December 11, three artists will be revealed as safe by America’s votes.  After these finalists are revealed, the bottom two artists will be sent home immediately, while the middle three artists will compete in the Instant Save for the last spot in the finale. Coach Jennifer Hudson, Michael Buble, and Hailee Steinfeld perform.

“The Voice” continues with the Semi-Finals round tomorrow, Tuesday, Dec. 11 (8-9pm ET/PT) on NBC.

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