Listen to Act IV: Aria: Ach, öffnet eure Augen online. Act IV: Aria: Ach, öffnet eure Augen is an English language song and is sung by Staatskapelle Dresden, Otmar Suitner and Walter Berry. Act IV: Aria: Ach, öffnet eure Augen, from the album STAATSKAPELLE DRESDEN - Legendary Masterworks Recordings, was released in the year 2009. The duration of the song is 2:35. Download English songs online from JioSaavn.