D.C.'s legendary HFStival is back, with a dream aughts-rock lineup

Pull your faded band tees and wraparound sunglasses out of storage: It’s time. HFStival is returning to D.C., so ’90s you can, too — if you score tickets for the Sept. 21 festival at Nationals Park. By the mid-’90s, attendance was over 50,000, with tickets selling out in less than two hours. Now, I.M.P., the parent company of 9:30 Club, is bringing the nostalgia-laced bands of yore (the ’90s and 2000s) to Nationals Park. When it staged revived HFStivals at …