Paul Richard Epworth is an English music producer, musician, and songwriter. His production and writing credits include Adele, Florence and the Machine, Coldplay, Cee Lo Green, Foster the People, U2, John Legend, Lianne La Havas, Paul McCartney, Bruno Mars, Glass Animals, Plan B, Crystal Castles, Friendly Fires, Bloc Party, Annie, Chapel Club, Primal Scream, The Rapture, Jack Peñate, Kate Nash, and Maxïmo Park amongst many others.