"Tik Tok" is the debut solo single by American singer Kesha, who co-wrote the song with its producers Dr. Luke and Benny Blanco. It was released on August 7, 2009, as the lead single from her debut studio album, Animal.
According to Kesha, the song's lyrics are representative of her and based on her life. In the lyrics, which have a carefree message, the narrator talks about not letting anything bring them down. From Wikipedia