Biography
QuadratoX (formerly known as ☒ and Quadrato X) is one of the main aliases of Russian-born artist Zabuba Nevresky. While the QuadratoX discography is quite vast, most of his work has been taken down by Nevresky himself, save for a few releases put out through various net labels on Bandcamp.
Biography text from Last.fm, available under CC BY-SA.