Re Enzo premiered on 12 March 1905 at the Teatro del Corso in Bologna .
Re Enzo ( King Enzo ) is an opera in three acts by Ottorino Respighi to a libretto by Alberto Donini ( a student friend of Respighi ) .
Re King premiered on 12 March 1905 at the Teatro del Corso in Bologna .
Re Enzo ( King Enzo ) is an opera in three acts by Ottorino Respighi to a libretto by Alberto Donini ( a student friend of Respighi ) .