oh please, ur not goin cause of a final? please ive had worse, like getting home at 1am from a arch enemy show then waking up at 4:30am to drive to a airport a hour away to drop family off at airport.
Ive even cut my thumb hours before a Vader show, even with stiches, i went.
Comon man, be a metal trooper and go and have some fun. Study before the show haha