Donnie Iris, the frontman of the band the rock group Ah! Leah!, has died at the age of 83. His death has been celebrated on social media, with Pittsburghers expressing condolences for his impact. Known as King Cool, Iris recently retired from music just weeks before his passing. He is remembered for his impact to the music scene and his legendary tracks. The outpouring of tributes highlights his major influence on the industry.