STONE SOUR are excited to announce that drum wizard Mike Portnoy will be joining them behind the kit for a one-off upcoming show at the world renowned í¢äåìRock In Rioí¢äåä¢ Festival on 24th September.
The bandí¢äåä¢s regular drummer, Roy Mayorga, is currently home and anxiously awaiting the birth of his first daughter (due the very same day as STONE SOURí¢äåä¢s Rio show).