Ray Charles, Aretha Franklin, Gladys Knight, Willie Nelson, Reba McEntire, Little Richard, Boyz II Men, Ashanti, Boys Choir of Harlem, Michelle Williams, John Legend, Nicole Scherzinger, Fantasia Barrino, and Keri Hilson have each renditioned the songs "The Star-Spangled Banner" or "America the Beautiful" before the show. Robert Goulet performed "O Canada" at WrestleMania VI. Acts such as Motörhead, Limp Bizkit, Saliva, Run–D.M.C., Salt-n-Pepa, Living Colour, Ice-T, Drowning Pool, Flo Rida, P.O.D., Machine Gun Kelly, Rev Theory, Mark Crozer, and Snoop Dogg have also performed during the live entrances of competitors.