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