Thirty-three years ago, two young men named Jeff Krulik and John Heyn drove to the parking lot outside the Capital Centre in Landover, Maryland, to interview a crowd of teen and 20-something tailgaters about to see a Judas Priest concert. The 17-minute film they came away with became a legendary rock-and-roll document. We're talking about "Heavy Metal Parking Lot." Hell yeah. We're ready to rock.