Tell them to play again show with very high volume in the background.

Make him buy you a great pair of noise canceling headphones. You can get awesome headphones for like sub $300. That’s well worth it to him I’m sure. And you of course. Win/win here.

Tell him straight up it’s affecting your sleep patterns and you need the things above to get past it.

Offer the girlfriend’s friends as sacrifice and get yours at the same time.