In rehearsal ensemble, from left: Alexa Yarboro (Euterpe), Emil Jonas (Calliope), Sam Nystrom (Terpsicore), Evie Korovesis (Kira), Richard Durkin (Danny Maguire), Russell Silber (Sonny Malone), Sean Cator (Thalia), Katie Rebecca Cheek (Melpomene), and Megan Hubbell (Erato).