Dirty Heads is always a good time, especially at the now-annual Red Rocks show. Dirty Heads is playing the Super Bowl in Denver this week, at least that’s what it feels like every time the SoCal reggae-rockers roll through Red Rocks. “To this day, Red Rocks is our yearly Super Bowl,” says frontman Jared “Dirty J” Watson. “It was our holy land when you’re a small band in a van traveling around the country. Red Rocks is it. That’s the pinnacle. “It’s crazy to say we’re comfortable at Red Rocks now.