Christian Guardino sings our National Anthem at the NY Nets game, Barclays Center

9 year old Christian Guardino sings Jackson 5 in Patchogue, Long Island

Christian Guardino Excites The Judges With His BIG Voice!

Christian Guardino sings "New York State of Mind"

Christian Guardino sings in Washington DC with Jordin Sparks!!!

American Idol 2022 Top 7 - Christian Guardino Sings Dear God

Christian Guardino Sings Make it Rain w Judges Comments Quarter Finals America's Got Talent 2017

AUDITIONS: NYC 2014 - Christian Guardino (03.28.14)

Christian Guardino on Showtime at The Apollo 12/5/16

Your jaw is going to hit the floor the second Christian Guardino starts singing.

WATCH: US Men's Hockey Takes In National Anthem After Olympic Victory

104-year-old WWII veteran performs saxophone national anthem at Islanders-Rangers game