Halftime shows used to be marching bands and Disney songs. But in 1993, Michael Jackson stepped up to the plate and rocked the s*** out of the Rose Bowl. MJ's halftime performance increased the ratings so much, (it's one of the most watched events in American television history), that after this, there was way more effort to have the top stars perform at the halftime shows. Beyonce's upcoming performance this Sunday is already being compared to Michael's, saying it could be as epic. Well, I guess we'll see...here's a refresher course on what could be, to date, the best halftime performance ever..what do you think?