Did you catch last night's SUPERGIRLandTHE FLASHmusical crossover episode featuring Broadway'sJeremy Jordan,Jesse L. Martin, Victor Garber andDarren Crissin a guest starring role as The Music Meister, as well as series regulars and GLEE alum Melissa Benoist and Grant Gustin
SOURCE: BroadwayWorld at 08:18AM on March 22, 2017