S9 is a drum-and-bass duo formed in Luton, UK, by Lewis Norton and Sami Qureshi. Their releases include the 2014 single No More Games on Drum&BassArena, alongside music on Device, Titan Records and Bassrush Records.
S9 released the Quarters EP on Titan Records and the single Get It Right on René LaVice’s Device label. Their Bassrush releases include the single Together. In 2023, they released Western Trinity on S9, followed the next year by Head Above Water on Device.
Collaborations include Faster with I.C.U on Liquicity Records and Satisfied with Gemma Rose on Viper Recordings. S9 also worked with Ana Barrena on Ghost, released on Poize Audio, and released the EP As They Dance on Ditch Recordings. In 2024, Gemma Rose joined S9 for an album on Viper Recordings, while the single Ghost (SyRan Remix), made with SyRan, came out on Poize Audio. S9’s collaboration with I.C.U was also released as a single on Liquicity Records in 2025.