Some Details on the “Supergirl”/”The Flash” Musical Crossover

DC Comics has published new details on the upcoming musical crossover that will take place between “Supergirl” and “The Flash”.

The vast majority of the action will take place on The Flash Episode #317, which airs later this year on 3/21, the crossover will officially kick off at the end of Supergirl Episode #216 on 3/20 – similar to what we saw in this season’s Dominator crossover.

Episode #317 of The Flash, entitled “Duet,” will be directed by Dermott Downs and is highlighted by singing performances from Grant Gustin, Melissa Benoist, Jesse L. Martin, Victor Garber, Carlos Valdes, Jeremy Jordan, and John Barrowman, while also including non-singing guest star appearances from Supergirl‘s David Harewood and Chris Wood.