I play drums, and have been playing as a hobby since 1987. I play mostly with concert bands (right now with a local community band), but I have played set on occasion. I've even played set with the concert bands when there aren't enough drummers, which is..... interesting.
Playing bass drum for a Memorial Day ceremony (*immediately* after running a 5K race!):
Playing for a picnic at work:
And here's one from 1996, when I was marching at Georgia Tech (I'm 5th from the left):