There are several artists that go by the name Sim:

1) SiM is a japanese alternative metal band with SKA and punk influences.
2) Sim is a japanese abstract/experimental electronic rock act.
3) Sim (Simon Jacques Eugène Berryer) was a French humorist, writer and comedian.
4) Sim was a punk band from Finland.
5) Sim lives in Skaistgirys. The school was a DJ. One of the three members of the group “Lostra Crew”.
6) Sim (Siimo Raba) comes from Estonia although for the past 6 years he's been based in London, where he splits his time between working for Juno Records, writing jacking house music plus helping out behind the scenes at the HQs of UK record labels Autoreply, Ornate & Stuga Musik.
7) Sim, also typographied as ssiimm is an electronic and experimental producer from the United States. They came in the music production in september 2016 with the remix of Hyperloop by Voia; they were named Laidux at this time. They had released the album _THEMARCHER in february 2018, which was portrayed in a simpsonwave aesthetic video by Aseckas few days later.
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