Songs written by Cody Simpson

"iYiYi" () is the debut single by Australian singer Cody Simpson featuring American rapper Flo Rida. It is the lead single from Simpson's 2010 debut extended play, 4 U. It was written by the artists alongside Colby O'Donis, Bei Maejor, and producer DJ Frank E. It was released digitally worldwide on 1 June 2010.