_Smile_ by Michael Bublé & Christian Guardino - American Idol

Soul, Baby! Christian Guardino Leaves Lionel Richie Speechless! - American Idol 2022

American Idol 2022 - Una poderosa interpretación de 'The Prayer' por Nicolina y Christian Guardino -

American Idol 2022 - Disney Night: Christian Guardino arrasa con "Circle Of Life" de The Lion King -

Christian Guardino Slays Silk Sonic's -Leave The Door Open- - American Idol 2022

Christian Guardino Scores A Golden Ticket AND A Hug From Lionel Richie - American Idol 2022

American Idol 2022 - ¡Soul, Baby! ¡Christian Guardino deja a Lionel Richie sin palabras! -

Christian Guardino- Long Island's Finest Gets Judges On Their Feet! - American Idol 2022

American Idol 2022 - Christian Guardino: El mejor de Long Island hace que los jueces se pongan de pie. -

American Idol An Amazing Talent Promo

Christian Guardino - 17-Year-Old Sings 'What's Going On' - America's Got Talent 2017-qQGIHH-KyKY

Christian Guardino Humble 16-Year-Old Is Awarded the Golden Buzzer - Americas Got Talent 2017

Christian Guardino gets GOLDEN BUZZER On America's Got Talent 2017-FUwzRqlR7ro

America's Got Talent 2017: Christian Guardino: 17-Year-Old Sings "What's Going On"

Christian Guardino - 17-Year-Old Sings 'Make It Rain' - America's Got Talent 2017-byqPOJgwKRI

Christian Guardino- Humble 16-Year-Old Is Awarded the Golden Buzzer - America's Got Talent 2017

Christian Guardino: Humble 16-Year-Old Is Awarded the Golden Buzzer - America's Got Talent 2017

Magician Does The Impossible with Michael Buble on America's Got Talent Magicians Got Talent

American Idol Katy Perry Is Left Smitten After Michael Williams Auditions - American Idol 2023

MUHAMMAD HANAFIAH ALDRIN - HOME (Michael Buble) - Audition 5 - Indonesian Idol Junior

Mosean Wilson Performs an AMAZING Original Song for His American Idol Audition - American Idol 2020