Billy Joel was joined by Goo Goo Dolls‘ John Rzeznik at a Buffalo show this weekend to perform the band’s hit single ‘Iris’ – watch footage below.Joel was performing at the Highmark Stadium in Orchard Park to a crowd of vaccinated fans on Saturday night (August 14).“Welcome to my hometown,” Rzeznik told Joel before the duo ran through a thunderous rendition of the 1998 hit, with Joel playing piano and Rzeznik on acoustic guitar.Watch footage of Billy Joel and John Rzeznik performing ‘Iris’ at