Sebastian Stert is a  native German voice talent and actor. He studied acting at the "Berliner Schule für Schauspiel" and perfected his training as a voice actor at the "Akademie für professionelles Sprechen Berlin". He performed at various theaters, including the Schaubühne Berlin, Deutsches Theater, Theater Aachen, Maxim Gorki Theater Berlin and worked as a theater pedagogue at the Staatsoper unter den Linden Berlin. His love for music, especially chanson and the classical jazz genre, brought him to musical theater, where he performed successfully for three years in the musical "La Cage aux Folles" at the Bar jeder Vernunft Berlin and also appeared on stage as a cabaret singer. With the show "In this old town" about German Hollywood stars in America, he made his debut in New York's "Don't Tell Mama".  Under the pseudonym BAX he also performs as a jazz singer. After his extended stay in New York, he returned not only to Berlin but also to German jazz standards for his debut album with German lyrics by Hildegard Knef. Additionally he also performs regularly as a voice artist for commercials,  audio plays and German dubbing actor for films.