The song, "What the World Needs," was written by American singer, songwriter, and producer, Brett James, and cowritten by who else?
Brett James Brett James Cornelius (born June 5, 1968) is an American singer, songwriter, and record producer based in Nashville. James' compositions have been credited on 494 recordings by a wide variety of artists.Signed to Career Records (a division of Arista Nashville) as a solo artist in 1995, James charted three singles and released a self-titled debut album that year. He returned to Arista as a recording artist in 2002, releasing two more singles.
Till the World Ends "Till the World Ends" is a song recorded by American singer Britney Spears for her seventh studio album, "Femme Fatale" (2011). It was written by Kesha Sebert, Lukasz "Dr. Luke" Gottwald, Alexander Kronlund, and Max Martin. Gottwald, Martin and Billboard produced the song, while vocal production was handled by Emily Wright. "Till the World Ends" is an uptempo dance-pop and electropop song with an electro beat. It opens with sirens, and has elements of trance and Eurodance. The song features a chant-like chorus, and lyrics in which Spears sings about dancing until the end of the world. "Till the World Ends" received comparisons to past hits by artists like Kesha and Enrique Iglesias. Some music critics deemed it a catchy dance track and complimenting its anthemic nature.