Presented by The Santa Barbara Symphony, Heavenly Opera features Boito's Mefistofele — Prolog in Heaven and a homage to Maria Callas, Casta Diva, in music and dialogue. The performance includes conductor Nir Kabaretti, soprano Maritina Tampakopoulos, bass Zaikuan Song, The Santa Barbara Symphony Chorus, and The Ojai Pixies Choir directed by Jonathan Fox.