After a long, competitive day at the All-State Chorus Competition in Louisville, Kentucky, 500 talented high school students lined the balconies of their 18-story hotel and teamed up for a magical performance.
That's when hundreds of beautiful voices started singing the national anthem in stunning unison. It's a tradition that's been going on for a few years now, and it's one that never fails to give listeners goosebumps.
Talk about great acoustics, am I right? Paired with immense talent, this was a recipe for success that led to a seriously impressive payoff.