He's Just A Regular 16 Year Old… Then Delivers THIS Audition?! 🤯

america's got talent 2017 golden buzzer audition Christian Guardino

Christian Guardino & Nicolina Give The OMG DUET PERFORMANCE Of THE Night on American Idol!

Christian Guardino Excites The Judges With His BIG Voice!

Christian Guardino- 16-Year-Old Is Awarded the Golden Buzzer

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

Christian Guardino sings the National Anthem at the NY Islanders game 4/2/16

American Idol 2022 Top 14 Reveal - Christian Guardino - Creep by Radiohead

Christian Guradino Gives A WINNING Performance And Brings Katy Perry To Tears!

Christian Guardino: Humble 16-Year-Old Is Awarded the Golden Buzzer

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

This 18-Year-Old's Voice Left The Judges SPEECHLESS | Britain's Got Talent