Bruce Blanchard stars as Aristotle Onassis and Amy Jo Halliday plays Maria Callas. Other cast members include Gary Cash, Chrissy Pettit, Michelle Maida and Erin Oleson. Triangle Productions! concludes its 23rd season with the production of a new work. Ari – Maria, a modern Greek tragedy musical about the 20th century’s most famous Greeks: Aristotle Onassis, once the richest man in the world, and opera diva Maria Callas. Their nine-year affair was filled with love, hate, joy, mistrust, and in the end, heartbreak. Playwright, Donnie (Gracie, a musical adventure) joins with composer Jonathan Quesenberry to bring this new musical to the stage. The show runs through May 26. Performances Thursday-Saturday at 7:30 pm, Sundays at 2 pm (no show on Sunday, May 5). Tickets range from $15 to $35, available at Organizer link above or by phone at 503-239-5919.