prince postponed two performances from his piano &amp; a microphone tour on april 7, 2016, at the fox theatre in atlanta, georgia, stating that he was "battling the flu". he performed that atlanta concert on thursday, april 15, even though he had still not been feeling well. on april 15, 2016, while on tour, his private plane made an emergency landing in moline, illinois. he was later admitted to hospital with flu-like symptoms. early reports said his health was fine.