 After stating "On April 4, 2008, somebody put a ring on it," Beyoncé has the audience, which contained both men and women fliping their hands to "Single Ladies (Put a Ring on It)".Beyoncé than begins to perform virtually all of "4", beginning with "1+1", where she is found kneeling atop a piano wrapped up in smoke and red hued lights, reminiscent to her performance on the "American Idol" finale.Beyoncé then continues down the original track listing of "4", following "1+1" with a rendition of "I Care" where she whipped her hair to the "brooding" brass and "ominous" beat of the song, while "bringing the song to life with an immaculate vocals".