Hey there area concert goers. Do you like free stuff? You do? Well then I have just the thing for you. Our good friends at Filter Media had a few extra pair of tickets to some upcoming concerts and we talked them into letting us give them to you. We have a trio of giveaways in conjunction with some upcoming area shows: MSTRKRFT @ 9:30 Club on Friday, March 30 Pair of tickets, album…