Seppl started out playing organ and synths in indie and psychedelic bands before moving into music supervision for media. As Creative Music Director, he’s worked with global brands like Heineken, Diesel, and Schweppes, winning top industry honours including Cannes Lions, D&A, and Eurobest. In 2022, he co-founded the sync agency: Magma, which has quickly grown into an award-winning team of ten, known for its craft and creative approach to sync and music production.