It’s official: Superbowl 48 is the greatest happening in Seattle sports history. But you already knew that. What you may not have realized, though, is that Tacoma’s Cenken Entertainment just dropped a new anthem that will have your reliving all the highlights. Rappers Skrilla, Scrooge and Big Telli recorded “Seattle Seahawks,” a track you can download from CD Baby or hear in rotation on our own local music streaming page, Radio 253. Here’s a snippet.