"Obsessed" is a song by American singer Mariah Carey, released as the lead single from her 12th studio album, Memoirs of an Imperfect Angel. It was released to radio on June 16, 2009. The song is produced and co-written by Mariah Carey, The-Dream and Tricky Stewart.
On June 9, 2009, Carey announced via Twitter that the first single from Memoirs would be "Obsessed" and that it would be released to radio the following Tuesday, June 16; she also stated that "this is one of [her] favorite songs ever. .