"Keeps Gettin' Better" is a song by American singer Christina Aguilera, taken from her first greatest hits album, Keeps Gettin' Better: A Decade of Hits (2008). It was released on September 9, 2008, by RCA Records as the only single from the album. The song was written and produced by Linda Perry, with additional songwriting from Aguilera. After giving birth to her son Max, she looked to "come up with something new and fresh", developing a "futuristic" era of her career. "Keeps Gettin' Better" is an electroclash and electropop song, and was inspired by the likes of Andy Warhol and Goldfrapp. Its lyrics portray Aguilera as a superhero.