"Not Myself Tonight" is a song by American singer Christina Aguilera, from her 2010 album "Bionic". The song was written by Jamal "Polow da Don" Jones, Ester Dean, Jason Perry and Greg Curtis. It is a uptempo electropop song that using synthesizers and tribal drums. Its lyrics refer to adopting a different persona on the dancefloor. It was released on April 13, 2010 as the first single from Aguilera's "Bionic" album. "Not Myself Tonight" was a hit single in Asian area.