This event is in the "Adult 18+" group. This event is in the "Adult 21+" group. Rockland Lyric Opera 2:00pm - 3:30pm Adult 18+, Adult 21+ Main Library Registration full Required This event is in the "Adult 18+" group. This event is in the "Adult 21+" group. Oct 1 2023 Sun Rockland Lyric Opera 2:00pm - 3:30pm Main Library Registration full Please note you are looking at an event that has already happened. Library Branch: Main Library Room: Community Room 301 Age Group: Adult 18+, Adult 21+ Program Type: Concert/Music Required Event Details: Die Fledermaus (The Bat) is a 3 act opera whose music is by Johann Strauss Jr..