WrestleMania XIX was the first WrestleMania to be promoted under the WWE name and the first to have taken place after the WWE Brand Extension. It was a joint-promotion pay-per-view event, featuring performers from the Raw and SmackDown! brands. The tagline for WrestleMania XIX was "Dare To Dream". The official theme song for the event was "Crack Addict" by Limp Bizkit. Limp Bizkit performed the theme song live, as well as "Rollin' " during The Undertaker's entrance.