Till The World Ends

"Till The World Ends" is a song by Britney Spears, written by Kesha Sebert, Lukasz "Dr. Luke" Gottwald, Alexander Kronlund, and Max Martin. It was released as the second single from Spears' seventh studio album, "Femme Fatale," in 2011. The song is in the original key of C# minor. "Till The World Ends" peaked at number three on the Billboard Hot 100 chart and received positive reviews for its energetic and catchy dance-pop sound. The composition features pulsating beats, synthesizers, and a prominent bassline, creating an infectious and danceable melody. Interestingly, a post-apocalyptic theme inspired the lyrics, depicting a desire to party until the end of the world.