Kesha announces plans to re-record "Tik Tok" with new lyrics, highlighting her 15-year journey since its release.

Lady Gaga teased her new album with a cryptic 'Tik Tok' teaser, prompting 'TikTok' singer Kesha to respond on social media.

The duo then broke out into Kesha’s 2009 hit “Tik Tok,” but instead of singing the song’s original lyrics: “Wake up in the morning feeling like P. Diddy,” the singer altered it ...

Kesha performed 'Tik Tok' and 'Joyride' during her appearance on 'New Year's Rockin' Eve' Tuesday night.

Kesha just teased a revised version of her 2009 hit track "TiK ToK" on social media featuring a lyric change that proclaims "f*ck P.Diddy.