 "Express" is a song recorded by American singer Christina Aguilera for the accompanying soundtrack album to her film Burlesque (2010). Written by Aguilera, C. "Tricky" Stewart and Claude Kelly and was produced by Stewart, "Express" is an uptempo electropop number. The track premiered on November 3, 2010 on On Air with Ryan Seacrest to promote the soundtrack. It was also released to Australian radio as a single on December 6, 2010.
