Beyonce "1+1" Song

"1+1" is a song by American recording artist Beyoncé Knowles, serving as the opening song for her fourth studio album, 4 (2011). Knowles debuted the song on May 25, 2011 during the finale of the tenth season of American Idol. A few hours before her live performance, "1+1" was released by Columbia Records as a promotional single in the United States. The song was written by Knowles, Terius "