Green Day front-man Billie Joe Armstrong was hospitalized with an undisclosed illness. As a result, the band was forced to cancel a show in Bologna, Italy. The rest of Green Day, bassist Mike Dirnt and drummer Tre Cool, posted a video apologizing to fans.
The first of a trilogy of Green Day albums, ¡Uno!, releases later this month. They are still scheduled to perform at the iHeartRadio Music Festival.