Lorde co-wrote the track with Jack Antonoff, both of whom also co-produced it with Joel Little, with additional production from Frank Dukes, Jean-Benoît Dunckel and Malay.
It is a synth-pop, electropop, electronic, and disco song that draws influence from other genres, such as dance, electro house, electronica and new wave music.
The track's name, supercut, is a word coined by Andy Baio and is defined as a compilation of short video clips of the same type of action.
In an interview with The Spinoff, Lorde recalled leaving a party late at night and driving around Ponsonby Road in Auckland in a taxi listening to Paul Simon's 1986 album Graceland.
[1] After recording "Supercut", she would play it as she left The Spotted Pig, a gastro pub in the West Village area of Lower Manhattan, after midnight.
She began recording at Electric Lady Studios in Greenwich Village, New York City, with assistance from Barry McCready and Jack Antonoff.
Lorde's vocals span a range of A3 to E5 and its chord progression follows a basic sequence of C–Fsus2–Am-F.[3] It is a synth-pop, electropop, electronic, and disco song,[4] which has influences of other genres such as dance,[5] electro house,[6] electronica,[7] and new wave music.
[11] In an analysis of the album, Lindsay Zoladz from The Ringer said the song is associated in popular culture with the "relationship’s 'perfect' moments captured in cropped, filtered Instagrams that we flick through after they [are] over".
[14][4] Mike Neid from Idolator wrote that the track delivered "one of the most gracefully crafted lyrics on the album", and called it a "joyful release that offers a sliver of hope for new beginnings".
Stereogum placed the song at number two on their year-end list, calling the lyrics "genius, the music a propulsive mirage" and the overall effect "overwhelming and tingly".
[17] Lindsay Zoladz from The Ringer also placed the song at number two on her list, describing it as "a precise distillation of the ways the internet shapes and warps how we experience life".
"[35] Initially made available for free download to commemorate the arrival of her North American tour,[36] the remix was released to streaming services worldwide on 9 March 2018.
[41] Stereogum writer Claymore Tully noted that the remix's slower tempo turned the "fairly upbeat, dance-ready track" into a "sludgy slow-burner".
[42] Eric Skelton of Pigeons and Planes lauded Mike and El-P's "high-energy" verses, stating that the remix "was made with large arenas in mind.