Reviving the thread to add my love for Rush!
I once bought tickets for my wife's birthday as a surprise and got the dates mixed up. I was in the convenience store one morning, and the female clerk mentioned how long her day was going to be, and when I inquired why, she pulled her top off.

To reveal her Rush concert shirt she was going to wear to the show that night.
We did make it to the show, but I almost shat my pants thinking we had missed it.