Castion, born in Canary Islands, Spain, he started making music at the age of 14. It didn’t take long after that before he started investing his time in electronic music production as a fan and as an artist.

Starting his music producer career he got releases on Spinnin’ Records Talent Pool label, then Revealed Recordings, Blanco y Negro Music, Future House Music, Dope Sqvad and Playbox Music. He signed some contracts for the elaboration of official remixes for artists like Holl & Rush, Two Friends and Paris & Simo. Antonio Castrillo a.k.a Castion managed to beat 100.000 plays on Spotify in just his first month as an artist, getting supports from famous DJ's as Don Diablo, Martin Garrix, David Guetta, Hardwell, Afrojack, Oliver Heldens, The Chainsmokers, Alan Walker, Steve Aoki, Sick Individuals, etc. His hit “Keep U”together with Jasted, released at Spinnin’ Records Talent Pool was used by Ultra Music Festival for the official Ultra South Africa 2019's announcement.