OnTilt Radio's ♦ B A T T L E ♦ W E E K ♦ has arrived and the TOP 18 from 2011 are going at each other to claim their spot as the "Mid-Term Champion" May 22nd - 28, 2011                                                                             Here is how it will work On each night of Battle Week, THREE of the Top 18 will compete head to head, to head! The member of that group who finishes lowes…