Obsessed (Mariah Carey song)

"Obsessed" is a song by American singer-songwriter Mariah Carey from her twelfth studio album, Memoirs of an Imperfect Angel (2009). The song was written and produced by Carey, Tricky Stewart and The-Dream, and was released as the album's lead single on June 16, 2009, by Island Records. The song draws musical influences from contemporary R&B and hip hop, and is built around a thumping bassline. Additionally, the song is accentuated by hand claps, while Carey's voice is processed with Auto-Tune.