5ive 9ine are a British rap duo consisting of British rapper Sway DaSafo and producer/guitarist Zagor.

The duo have worked closely with YouTube star, rapper, and boxer KSI, who has previously worked with Sway, releasing his first solo single “Lamborghini” under Sway’s record label, Dcypha Productions.

They released their debut EP, Return, in September of 2018. Two of the EP’s songs, “Born a King” and “Punch Back”, featured heavily in the leadup to KSI’s boxing match versus fellow YouTuber Logan Paul.