Pemberton, BC Photo: Fotogrefer ProductShopNYC scooped me on this music festival taking place in my old backyard. Three-day passes for the Pemberton Music Festival go on sale March 28 at 10 a.m. at a cost $239.50. No single-day passes will be available. The festival will take place July 25, 26 and 27, 2008. Live Nation…