Below are samples from several musical theatre and classical projects where Matthew is either vocalist, pianist, or both.

"We See the Light" Performed by Jackson Reagin, Jett Blackorby, and Haley Root
From Something Rotten by the Kirkpatrick Brothers, Matt Welsh Piano
" The Vagabond" Performed by Matt Welsh
From Songs of Travel by Ralph Vaughn Williams, Judy Cole Piano
"I'm Here" Performed by Julia Schick
From The Color Purple by Brenda Russell, Allee Willis, and Stephen Bray. Matt Welsh Piano
"What You Mean to Me" Performed by Billy and Kristine Tighe
From Finding Neverland by Gary Barlow and Eliot Kennedy, Matt Welsh Piano
"Welcome to the Renaissance" Performed by Jamal Stone and Something Rotten Company
From Something Rotten by the Kirkpatrick Brothers, Matt Welsh Piano
"No Reason" Performed by Kristen Das and Tomi Newman
From Beetlejuice by Eddie Perfect, Matt Welsh Piano
"Last Midnight" Performed by Owen Claire Smith
By Stephen Sondheim, Conducted by Rob Meffe, Matt Welsh Piano
"City Called Heaven" Performed by KSU Chamber Choir, Soloists Matt Welsh and Hallie Skelton
Conducted by Leslie Blackwell, Sherri Barrett Piano
"I Don’t Need Your Love" Performed by Kristen Das
From SIX by Toby Marlow and Lucy Moss, Matt Welsh Piano
"Fragile Heart" Duet Performed by Matt Welsh and Joseph Ndoum
From Speed Dating Tonight by Michael Ching, Judy Cole Piano
"Will Power" Performed by Garrett Van Allen and Something Rotten Company
From Something Rotten by the Kirkpatrick Brothers, Matt Welsh Piano
"Soon It’s Gonna Rain" Performed by Matt Welsh
From The Fantasticks by Tom Jones and Harvey Schmidt, Matt Welsh Piano
"I’d Give it All for You" Performed by Spencer Stanley and Kristen Das
From Songs for a New World by JRB. Matt Welsh Piano
"My Heart Was Set On You" Performed by Alyssa Payne
By Jeff Blumenkrantz, Matt Welsh Piano
"It's Over, Isn't It?" Performed by Matt Welsh
Written By Rebecca Sugar
"Someone is Waiting" Performed by Franco Valerga
From Company by Stephen Sondheim, Matt Welsh Piano