Formed in 2015, Userx (stylized as USERx) is a duo made up of Rozwell Fitzroy & Matt Maeson. Rozwell and Matt met in 2010 when the duo started to make myriad projects together, resulting in Rozwell producing an early version of Maeson's breakthrough hit "Grave Digger". The duo released their first single "Waterman" on October 28, 2020.