There's something about the acoustics in a bathroom that makes belting out a vocal performance seem so much more grandiose than it really is.

Then there's this guy.

A woman in Memphis, Tennessee shot some video of her husband in the shower. Don't worry, she's in the other room so you don't see him, but you can sure hear him.

He's singing, a loud, over-the-top version of the "Star-Spangled Banner". The two-minute performance starts out fairly normal, then he kicks it into high gear by going into a continuous mix of vocal acrobatics, switching from blues to rock to falsettos to screaming.

Hold out for the big finish when he holds the final note for 16 seconds: