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Till the world ends


"Till the World Ends" is a song by American artist Britney Spears, released in 2011. It is written in the original key of E minor. The song was included in Britney's seventh studio album, titled "Femme Fatale." It was composed by Lukasz Gottwald, Alexander Kronlund, Max Martin, Kesha Sebert, and Henry Walter. "Till the World Ends" became a commercial success, reaching the top ten in several countries, including the United States, United Kingdom, and Canada. As for trivia, it is interesting to note that Kesha also provided background vocals for the track. The melody is characterized by an infectious, uptempo beat with pulsating synths and catchy hooks, creating a dance-pop anthem that showcases Britney's powerful vocals.