This is genius! Underworld Productions in New York offers a Cosi for the American Idol-era:
UP’s “Così” sticks with the original until the very end, when it introduces a little modern mischief that the impish Mozart might have relished. The opera is a comedy of three men, three women, a little fiancé-swapping, a wedding and the unanswered question of who is marrying whom. Underworld Productions will ask audience members to pair up the characters for the final wedding scene. Electronic voting will take place at intermission, and the cast will respond by implementing the favored ending.
Read more here.