Sebastian Vaughan, known professionally as 69db, is a British electronic music DJ born in England. He emerged from the free party scene, deeply rooted in jungle, drum'n'bass, breakbeat, scratches, and hardtek sounds. As an early member of the Sound System Spiral Tribe, he began his career with notable releases such as In Dub Technic (2000) and 69 Db Meets MC Tablloyd: Freestyling (2000). His subsequent albums included Dragoon Dub (2002) and Break-tec (2006). 69db is considered a pioneer of the free party scene, characterized by jungle, drum'n'bass, breakbeat, scratching, and hardteck sounds.