Raise your hand if you’ll be joining 2013 Ambassador Jack White tomorrow to celebrate Record Store Day 2013! Yes, on Saturday, April 20, independent record stores everywhere will offer an eclectic roster of limited edition releases of all kinds – most on vinyl, but some on CD, too. As usual, the labels participating in RSD ’13 have a number of surprises on the way, previewing future releases, revisiting past titles and even curating completely new packages. As is our tradition here, we’re