 " Crazy in Love " was the first song on Beyoncé ’ s set list on The Beyoncé Experience in Los Angeles and the I Am ... Tour at several venues , including the Odyssey Arena in Belfast , the O2 Arena in London , and in Athens and Sydney . On August 5 , 2007 , Beyoncé performed the song at Madison Square Garden in New York City . Beyoncé emerged in a sparkling silver dress with a long train . She walked to the front of the stage , did a couple of snaps of her neck and then started singing " Crazy in Love " . She climbed a staircase where her all @-@ female band and three backup singers were positioned . The staircase moved forward in two places ; top part moved while the bottom poked out more . At the top of her staircase , she removed her train and returned to the main stage . Her backup singers followed and danced with Beyoncé . After " Crazy in Love " , Beyoncé performed a short rendition of <unk> Barkley 's " Crazy " ( 2006 ) , singing , " Who do you , who do you think you are ? / Ha , ha , ha , <unk> your soul . " 
