In a festival loaded with uber-serious headliners like Radiohead, Nine Inch Nails, Rage Against the Machine, and Wilco, there's always a need for pure, simple fun, and that's what the Go! Team routinely provides in buckets. It's generally something akin to having a cheerleader fronting a clever indie dance band, and we sat down with the two members most responsible for that dichotomy -- singer/energizer Ninja and bandleader Ian Parton.