Kesha didn’t know she had a hit on her hands with “Tik Tok.” In fact, the singer once thought the song’s lyrics were “too dumb.” After all, she does sing about swapping toothpaste for a bottle of Jack ...

Tik-Tok, the video-sharing social networking service is changing hip-hop as we know it. While the genre itself has only been in existence for about 48 years, Tik Tok is unintentionally changing ...