What do you do when magazines are reporting on the impending doom of the goods you are sell, when corporate versions of your company are failing and going bankrupt all around you and when all hope seems lost? You plan a party. More than 700 independent record stores did exactly that in 2008, marking the first of an annual Record Store Day. It’s come back every year on the third Saturday in April — April 20 this year. “It is the best thing to ever happen to record stores.” sai