Sébastien Akchoté-Bozović (born 3 February 1981), known mononymously as Sebastian (stylised as SebastiAn), is a French musician, composer, producer, mixer, engineer, vocalist and DJ affiliated with Ed Banger Records. He has worked as a solo electronic musician and as a remixer for bands and singers such as Charlotte Gainsbourg, Daft Punk, Beastie Boys, Bloc Party, and Nero. He has also composed and produced songs for Charlotte Gainsbourg, Katerine, Juliette Armanet, Kavinsky, Frank Ocean, Uffie ...