The Voice Usher Adam Levine 'Superstition' [VIDEO]: Superstar Mentors Iconic Duet, Remake Stevie Wonder Classic

Superstar "The Voice" mentors Usher and Adam Levine performed their first ever duet last night on the show, with their rendition of Stevie Wonders classic "Superstition." The Iconic performance featured the Maroon 5 front man at home on the guitar and Usher's array of vocal ranges on the mic.

The judges showed the audience and their protege's why they are Grammy Award winning artists turned judges. The soulful serenade was equipt with a full live band as the precision of two of the best performers in their respective genres.

Check Usher and Adam perform Stevie Wonder's 'Superstition':