For those outside the circle of pop archaeology, "Ke Better" is not a quirky song title. It is, in fact, an early incarnation of the album’s lead single, "Get Sexy." However, the version found on early promotional samplers is distinct because it is widely rumored to feature uncredited vocals from American pop provocateur, Ke$ha.
The Sweet 7 Album Sampler features snippets or full versions of: sugababes sweet 7 album sampler featuring ke better