In April 2008, Apple bought P.A. Semi, a microchip design company, with the intent of using the company's chips on Apple's iPods and iPhones.
In October 2009, MXP4 and French DJ/producer David Guetta launched the first MXP4-powered iPhone app, that allowed users of the to remix his track When Love Takes Over on their iPhones.
"Only Human" is on Tap Tap Revenge 3 for iPhone, but none of the guys in the band have iPhones.