For Skillet — which also includes Cooper’s wife, Korey — this year’s Winter Jam offers its first chance to fully tour the band’s 12 studio album, “Revolution,” which came out in ...

John Cooper, 49 of Skillet praised the diversity of the Winter Jam lineups. "You get rock, worship, gospel, pop, rap — a little bit of everything, all at once," he said. "There's so much unity ...