"Not Myself Tonight" is the lead single for Christina Aguilera's forthcoming fourth studio album, "Bionic". The track was produced by Polow da Don. It is expected to be released onto iTunes in April 2010. It will premiere on U.S. radio on March 29 at 7:00 AM, U.K radio at @6:00 PM and New Zealand and Australia at 7:00PM (Locally). On March 23, 2010, it was announced through Aguilera's official website that "Not Myself Tonight" would be the first single from the album. The cover was also revealed, in which Aguilera wears a leather dominatrix outfit and has devil horns and a tail drawn behind her.