Seven Affíx Fernandez Arreola AKA "StrongSides" was born on August 1, 1996, he begins his musical career starting at age 12, being influenced on drums and various musical genres, he became interested in electronic music. Some time later he started his career as a DJ and he begins to get into the production of electronic music where "StrongSides" begins. Guided by production he manages to create his style, which consists of tracks with sounds from genres as "Progressive / PsyTrance".