SOPHIE Biography (Wikipedia)
Samuel Long is a London-based electronic music producer who works under the stage name Sophie (stylised as SOPHIE). He came to prominence in 2013 with his single "Bipp"/"Elle" and released "Lemonade"/"Hard" the following year. He has worked closely with artists from the PC Music label and produced for acts including Charli XCX, Liz, Le1f, QT, Madonna and Namie Amuro. Sophie's music has been described as a "hyperkinetic" take on pop music, and typically features high-pitched female vocals and an attention to synthesized electronic textures. His debut album Product was released in 2015.