The concert featured performances from Sarah Hyland ("Modern Family"), Melissa Benoist ("Glee"), Morgan Karr (Spring Awakening), Colleen Ballinger (aka Miranda Sings), Barrett Foa (The 25th Annual Putnam County Spelling Bee), Max Ehrich ("Young and The Restless"), Dezmond Meeks ("America's Got Talent"), Meghann Fahy (The Unauthorized Autobiography of Samantha Brown at Goodspeed), Laura Dickinson (Disney's "Phineas & Ferb"), Matt Sax (Clay), Telly Leung ("Glee," Godspell), Jesse Ruben, Zach Altman and Nathan Tysen, among others.

Kerrigan and Lowdermilk's musicals include The Unauthorized Autobiography of Samantha Brown, Tales from the Bad Years and Republic. The songwriting duo was featured in Playbill.com's Contemporary Musical Theatre Songwriters You Should Know.

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"Freedom," performed by Hyland and Benoist:

Miranda Sings deconstructs "Freedom":

"Say the Word," performed by Hyland:

"Barcelona," performed by Ehrich:

"I Drove You Home," performed by Meeks:

"Avalanche," performed by Dickinson:

"I Look Around for You," performed by Karr:

"Hand in Hand," performed by Leung:

"Vegas," performed by Blair and Foa:

"One Last Prayer," performed by Altman:

"Berkley," performed by Tysen:

Kerrigan and Lowdermilk perform "Run Away With Me":

"I'm Sorry," performed by Fahy:

"Living the Dream," performed by Sax:

"Rise," performed by Altman:

"My Party Dress," performed by Ballinger:

"The Bad Years," performed by Ruben:

"Holding On," performed by Benoist and company:

"The World is Ending":