Christina Aguilera premieres new single

Christina Aguilera debuted her new single on her online radio show.

“Not Myself Tonight”, the first offering from her upcoming fourth album Bionic, is now streaming in full on the singer’s official website.

The single was co-written and produced by Polow da Don, whose previous credits include Chris Brown‘s “Forever”, Usher‘s “Love In This Club” and Fergie‘s “Glamorous”.