i suggest clarifying what you mean by "artist". you may want to add something to it, like "music artist", because i naturally think of visual artists... unless that's fine too, of course.
I'll copy.
Rings of Saturn does technical deathcore while pretending to be aliens. Bands which do this sort of music are often called 'Aliencore' by fans (including me), but this doesn't seem to be an official genre.
This is one of my two favorite trance producer of all time. If a person is new to this genre, I would introduce them to him immediately, due to how catchy and memorable the chorus is, while keeping originality by changing up parts occasionally