Known for his unique ability to both rap and sing, Sigma became the youngest signed artist of OffBeat Records in 2019 with his debut release titled Messiah. In his music, Sigma often creates a dark universe mixed with emotions and raw lyricism blending sounds of trap, rap, and contemporary R&B. His debut album "Karma" was released in November 2020 followed by several successful collaborations and most notably the singles Kilo with Light and Amnesia with Mente Fuerte. In 2023 Sigma took over the top of the Greek Spotify charts with the hits Agapi and Agapi Remix (feat. Light) and KATOSTARI along with Sidarta.