Ryan Leslie
Anthony Ryan Leslie is an American singer, songwriter, record producer, and entrepreneur. He has careers in recording, production, and songwriting for a number of prominent artists in a variety of genres, ranging from R&B, hip hop, pop and gospel. Leslie has worked on records for Britney Spears, Beyoncé, Diddy, LL Cool J, Kanye West, Usher, Mary J. Blige, Chris Brown, and Fabolous, among others.