How well do you know this year's lineup?

Headed down to TN this weekend? Love taking fluffy, pop-culture quizzes? Kenny Rogers make you want to choke your fried chicken? Well if you answered yes to any of those questions -- and, frankly, even if you didn't -- you'll be thankful that we took the time to dig up frequently amusing, oftentimes head-scratching tidbits on some of the biggest acts from the 2012 lineup

Click through to test your knowledge, and learn which famed DJ once taught math to troubled kids, which rapper played a cremator on CSI, and which indie electro outfit penned a song for MacGruber, a choice that oddly didn't have them headed down to nowhere!