"One Wish" is the first single from Ray J's third album Raydiation. Released in July 2005, the Darkchild produced track became a national hit, peaking at #11 on the Billboard Hot 100 singles chart on January 17, 2006. It became Ray J's first single to reach the Top 20. The song was notably sampled by Burial for his song Archangel from Untrue, his second and most recent album.

William Ray Norwood Jr., known professionally as Ray J, is an American R&B singer, songwriter, television personality, and actor. Born in McComb, Mississippi, and raised in Carson, California, he is the younger brother of singer and actress Brandy Norwood. In January 2017, he competed in the nineteenth season of the British reality television series Celebrity Big Brother.