https://www.mattmmueller.com/calendar daily 0.75 2025-08-04 https://www.mattmmueller.com/calendar/faust-village-opera monthly 0.5 2025-08-04 https://www.mattmmueller.com/calendar/the-impresario monthly 0.5 2025-07-07 https://www.mattmmueller.com/calendar/2pqqrz6ad99csjcudhgljmxfq5fmk0-8ddcj monthly 0.5 2025-04-15 https://www.mattmmueller.com/calendar/rk8tf26ghb8v0uhp7n36x01opj0dt1 monthly 0.5 2025-04-04 https://www.mattmmueller.com/calendar/2pqqrz6ad99csjcudhgljmxfq5fmk0 monthly 0.5 2025-04-15 https://www.mattmmueller.com/calendar/curse-upon-iron monthly 0.5 2025-04-04 https://www.mattmmueller.com/calendar/this-love-between-us-musica-viva-ny monthly 0.5 2024-09-23 https://www.mattmmueller.com/calendar/lorfeo monthly 0.5 2025-07-07 https://www.mattmmueller.com/calendar/the-audition monthly 0.5 2024-07-31 https://www.mattmmueller.com/calendar/die-fledermaus monthly 0.5 2024-07-31 https://www.mattmmueller.com/calendar/beethoven-symphony-no9 monthly 0.5 2024-07-30 https://www.mattmmueller.com/calendar/tienne-dupuis-masterclass monthly 0.5 2024-07-30 https://www.mattmmueller.com/calendar/opera-gala-icav monthly 0.5 2024-07-30 https://www.mattmmueller.com/calendar/dellarte-opera-festival-2024-wages-of-sin-opening-concert monthly 0.5 2024-05-28 https://www.mattmmueller.com/calendar/vespa monthly 0.5 2024-04-14 https://www.mattmmueller.com/calendar/exagoge-untitled-theater-company-no-61-la-mama monthly 0.5 2024-04-09 https://www.mattmmueller.com/calendar/the-seven-last-words-of-christ-from-the-cross monthly 0.5 2024-03-27 https://www.mattmmueller.com/calendar/emerald-gala-sas monthly 0.5 2024-02-18 https://www.mattmmueller.com/calendar/bumpy-johnson monthly 0.5 2024-02-18 https://www.mattmmueller.com/calendar/lieder-at-the-century monthly 0.5 2024-02-18 https://www.mattmmueller.com/calendar/losaida-harvest-festival-concert-in-the-garden monthly 0.5 2023-10-06 https://www.mattmmueller.com/calendar/southern-crossings monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/event-3 monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/pelleas-et-melisande monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/il-ritorno-dulisse-in-patria monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/the-journey monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/the-joy monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/songs-of-love-fate-and-fortune monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/brahms-in-34-time monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/the-sorrow-and-the-beauty monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/iceland monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/king-of-glory monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/event monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/world-central-kitchen-benefit-concert monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/camelot monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/hms-pinafore monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/perpetual-light monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/because monthly 0.5 2024-02-18 https://www.mattmmueller.com/calendar/the-soul-of-ukraine monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/crimson-roses monthly 0.5 2023-09-16 https://www.mattmmueller.com/calendar/the-oral-history-project monthly 0.5 2023-09-16 https://www.mattmmueller.com/home daily 1.0 2025-07-07 https://www.mattmmueller.com/about daily 0.75 2025-07-14 https://www.mattmmueller.com/contact daily 0.75 2023-09-14 https://www.mattmmueller.com/gallery daily 0.75 2024-04-14 https://images.squarespace-cdn.com/content/v1/64dfbf6186476150bd5e878f/a9a00021-87ad-4296-afc2-7ed03b26610c/AH8A1025.jpg Gallery The Impresario – Lighthouse Opera (NY) – 2025 https://images.squarespace-cdn.com/content/v1/64dfbf6186476150bd5e878f/ca00275b-9e3d-4f6a-8f08-8d3c262d9b1b/01_C.png Gallery Camelot – Ohio Light Opera – 2023 https://images.squarespace-cdn.com/content/v1/64dfbf6186476150bd5e878f/7e49516e-1bc3-4c55-b57f-c60505a050ae/02_H.png Gallery H.M.S. Pinafore – Ohio Light Opera – 2023 https://images.squarespace-cdn.com/content/v1/64dfbf6186476150bd5e878f/26ec363e-45a9-43ce-88da-344410989f5f/Marshall_Shatin+performance+photo.png Gallery Marshall Opera – 2023 https://images.squarespace-cdn.com/content/v1/64dfbf6186476150bd5e878f/7b8d2579-32bc-48bd-850b-9ab24d0eb741/04_R.jpeg Gallery Il ritorno d’Ulisse in patria – dell’Arte Opera Ensemble (NY) – 2022 https://images.squarespace-cdn.com/content/v1/64dfbf6186476150bd5e878f/e0ca76e0-adde-4fee-8734-cb1d94a5c157/03_B.jpeg Gallery La bohème – Cleveland Opera Theater – 2019 https://images.squarespace-cdn.com/content/v1/64dfbf6186476150bd5e878f/44d1924e-329f-4c4a-9911-5aef96f0900c/05_I.jpg Gallery ICELAND – Overtone Industries (NY) – 2023 https://images.squarespace-cdn.com/content/v1/64dfbf6186476150bd5e878f/c63ff4ea-8314-4823-8490-84e385b294f6/06_P.jpeg Gallery Pelléas et Mélisande – dell’Arte Opera Ensemble (NY) – 2022 https://images.squarespace-cdn.com/content/v1/64dfbf6186476150bd5e878f/94954424-f966-495d-9b27-6e6cb79050b4/07_R.jpeg Gallery Il ritorno d’Ulisse in patria – dell’Arte Opera Ensemble (NY) – 2022 https://www.mattmmueller.com/press-kit daily 0.75 2025-04-05 https://images.squarespace-cdn.com/content/v1/64dfbf6186476150bd5e878f/112c1ca0-1105-4b32-bf03-5a9b42f89bd4/IMG_1413.jpg https://www.mattmmueller.com/repertoire daily 0.75 2025-07-07 https://www.mattmmueller.com/recordings daily 0.75 2025-04-05