Trumpet screaming in the exhibit hall...playing "Pictures at an Exhibition".
Also, one is also bound to hear/ask/be asked:
"What'd you get at marching contest?"
"What are you going to play next fall?"
"Is your [insert favorite administrator] as big a jerk as mine is?"
"How many All-Staters do you have this year?"
: I'll start with a few:
: "What are you playing for contest"
: Elementary music teacher with rolling crate
: Trumpets screaming in the exhibit hall
: People who stop to talk in the middle of the
: exhibit hall
: Standing in line at Starbucks at the
: John Mackey Sighting