O Isis und Osiris (from 'Die Zauberflöte') - W. A. Mozart

For bass, male choir ad lib. and wind ensemble.

The aria O Isis und Osiris is sung by Sarastro, the high priest of Isis and Osiris. Sarastro announces that prince Tamino, before marrying Pamina, must prove himself worthy to the temple.Sarastro prays for Tamino in his coming ordeal: O Isis und Osiris.