Bryan-Michael Paul Cox is an American musician, record producer, and songwriter, known for his work with artists such as Usher, Mariah Carey, Mary J. Blige, and Toni Braxton. His most notable productions are "Be Without You" for Mary J. Blige, "Burn", "Confessions Part II" and "U Got It Bad" for Usher, and "Shake It Off", "I Stay In Love" and "You Don't Know What To Do" for Mariah Carey.