The new track will also feature on the band's upcoming album, 'Imploding The Mirage'.
The “Tonight Show” host and The Roots joined Sting for a socially-distanced performance of The Police’s 1980 hit song.
The duo sang the Serge Gainsbourg tune in French on The Tonight Show With Jimmy Fallon.
The K-Pop stars performed tracks from their new album, 'Map Of The Soul: 7', plus Bruno Mars and Post Malone covers.
The backdrop to the album's ten new songs was the death of Richard Swift, producer of the two hugely-acclaimed albums by Nathaniel Rateliff & the Night Sweats.
The emerging rocker previously made his US TV debut when he played a pair of tracks on 'Jimmy Kimmel Live' in March.
The new track features on the fast-rising outfit's upcoming full-length album 'Fever Dream' out 26 July via Republic Records.
In the clip, Nick Jonas takes on vocal lead as Fallon snaps on a Casio keyboard and taps out the beat on a wood block.
They performed the band's 1971 rock classic 'Won't Get Fooled Again' as never before, on classroom instruments with house band the Roots.
The Icelandic stars will also appear on 'The Tonight Show with Jimmy Fallon' (NBC) on 15 May
The Icelandic outfit's third album, 'Fever Dream', will be released through Republic Records on 26 July.
The Roots are also, famously, 'The Tonight Show's' house band as well as much-revered hip-hop pioneers.
