The rock of aged. We've talked about the fact that oldies dominate the arena/stadium/amphitheater concert scene but this article asks where the next generation of concert acts are going to come from.
→[More:]There's this huge gap between Dave Mathews and Miley Cyrus with almost no (non-country) acts between the ages of 18 and 40. Who's going to be left alive to tour in ten years?