Heres what you do
1) Hold down ESC,CTRL,TAB,ALT, BOTH SHIFTS, NUM LOCK, and the little squiggley until your screen turns blue.
2)Throw out the windows screaming LEEROY JANNNKKKKIIIINNNNSSSSS!!!!
If you do those 2 easy steps I ASSURE[/i] you That your itunes playlist will be clear. (: