https://www.oilcityopera.org/event-details/holiday-opera-in-the-park-extravaganza 2026-10-09 https://static.wixstatic.com/media/b958b4_987f09fd752d49b3b8661abd27379106~mv2.png Holiday Opera in the Park Extravaganza https://www.oilcityopera.org/event-details/opera-vocal-workshop-for-aspiring-singers 2026-10-09 https://static.wixstatic.com/media/b958b4_8f3e0ba579a94fb6bb15ae6c8c6381ca~mv2.png Opera Vocal Workshop for Aspiring Singers https://www.oilcityopera.org/event-details/opera-night-an-evening-of-arias 2026-10-09 https://static.wixstatic.com/media/b958b4_6f5cd5f13bc94258ad090e696f3299cf~mv2.png Opera Night: An Evening of Arias