Yesterday evening, I went to an NFL game at [Big Corporate Sponsor] Stadium. Alongside the $8 beers, and the $7 hot dogs, I noticed that the music predates many of the attendees. This got me to wondering: doesn’t anyone today write the bone-rattling, crowd maddening, stadium shaking tunes that incite our teams to win? Last night I heard lots of Ozzy Osbourne, AC/DC, and a bit o’ Led...