Yes, they can play the Bowling Green fight song
BTW, the pregame and halftime scripts are not as complicated as they make them sound, and they regularly run off by a minute or so. It's a well-formed plan and agenda, not a precision military operation where split-second timing makes all the difference.
Nonetheless, on those occasions when there are military fly-overs during the National Anthem or something, they happen pretty close to exactly the right spot. These guys are pros.