WATCH: Maroon 5 'This Summer's Gonna Hurt' on 'The Voice' Finale with Crazy Vocal Eff
 

Maroon 5 may think "This Summer's Gonna Hurt Like a Motherf*cker," but Adam Levine and co. are diving into the season with some heavy promo for its new single. Last night (May 19), as Sawyer Fredericks was crowned the latest winner of The Voice, coach Adam and his band appeared on the NBC competition to give the track its live debut, and it featured some new vocal techniques from the band.

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