Vocal Coach FIRST TIME REACTION to Joshua Colley & Gaten Matarazzo performing at 54 Below

Joshua Colley - A Bronx Tale: The Musical

Youngest Jean Valjean Ever in Broadway's Les Miserables - Easter Bonnet 2015

Joshua Colley - "Go the Distance" (Hercules; Alan Menken & David Zippel)

Stranger Things' Gaten Matarazzo and sister Sabrina sing anthem at Citi Field

"All For The Best" Godspell Bridget DeMaria & Sydney DeMaria

The Full Dustin and Suzie NeverEnding Story Scene | Stranger Things S3

Gaten Matarazzo, Michael Lee Brown & Josh Strobl sing Sincerely Me

Daniel Radcliffe Raps Blackalicious' "Alphabet Aerobics"

Jesse Tyler Ferguson & Barrett Foa - All For The Best - Upright Cabaret at Ford Amphitheatre

Zachary Unger, Lewis Grosso, Joshua Colley - "Growing Up" (Stephen Sondheim)

Joshua Colley singing "Stranger" from Trevor the Musical

WHOA! When Judges Recognize Voices of FAMOUS Singers!

This scene won an oscar (We Both Reached for the Gun) | Chicago | CLIP

'The Schuyler Sisters' from Hamilton get MisCast

Joshua Colley and Milly Shapiro singing "Seventeen"

Gaten Matarazzo - "Michael in the Bathroom" from Be More Chill - Harmonize Against Hunger

The Upside Downs Medley (Stranger Things Cast)

The HARDEST songs to sing on The Voice Blind Auditions

Stunt casting: Celebrity vs Broadway Actor