The cast of Shrek the Musical made their way over to Sony’s Legacy Studios on January 12 to preserve their new Broadway tuner on wax. (Yeah, yeah, saying "on wax" is way outdated, but the phrase “on mp3” just doesn’t have the same ring!) Ever wanted to be a fly on the wall while the likes of Brian d’Arcy James, Sutton Foster, Daniel Breaker, Christopher Sieber and John Tartaglia all take turns at the mike? We got to be, and we had a camera, too! Click on to see the Shrek cast hunker down and gun for that note-p