"Till the World Ends" was written by Kesha, Alexander Kronlund Dr. Luke and Max Martin It's the second single from her upcoming seventh studio album, Femme Fatale.
Musically, the song is a dance-oriented number with a chant-like chorus and breathy vocals, and lyrics that talk about dancing until the end of the world.
The Daily Rap Up calls it “amazing”. The song would "sound solid on the radio and bring crowds to the dance floor.
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