Ke$ha is one of those stars that people either seem to love or hate - not a lot of middle ground.  She catches a lot of heat for using auto-tune in most of her songs, and yeah - some of her live performances have been a little sketchy at times. (Ok, a lot of her live performances.)  That's why I was kind of shocked to hear this track of her a little more natural, stripped down and non-enhanced, with her song "Goodbye" - she actually has a pretty amazing voice.  Take a listen and see if you agree: