Yes, the musical stylings of Crazy Ex-Girlfriend will be present in the crossover event, as Rachel Bloom contributes a ‘Super’ song.
So long as Supergirl and The Flash were going to be flexing their pipes for a musical duet, The CW would naturally want to keep things in the family, right?
We’ll likely hear of additional confirmations soon, but what else should Flash and Supergirl’s musical team-up bring?
BuzzFeed revealed that Crazy Ex creator and star Rachel Bloom wrote an original “Superfriends” tune for the March 21 episode, having lobbied The CW to contribute.