Among the artists who will be heard on 25-track disc are Stephanie J. Block, Sierra Boggess, Marc Broussard, Liz Callaway, Ann Hampton Callaway, Louise Dearman, Kerry Ellis, Ben Fankhauser, Richard Fleeshman, Hadley Fraser, RJ Helton, Christopher Jackson, Jeremy Jordan, Ramin Karimloo, Mykal Kilgore, Caissie Levy, Jane Monheit, Christiane Noll, Laura Osnes, Alexander Sage Oyen, Pentatonix, Lea Salonga, Melissa vn der Schyff, Willemijn Verkaik, and Raena White.

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