Gregory S. Athnos is emeritus professor of music from North Park University in Chicago, where he served for thirty-two years as conductor and lecturer in music history and literatu...view moreGregory S. Athnos is emeritus professor of music from North Park University in Chicago, where he served for thirty-two years as conductor and lecturer in music history and literature. He conducted numerous Messiahs, including the first performances in Russia and Estonia since the Bolshevik Revolution. Athnos is the author of three books: The Art of the Roman Catacombs (2011), The Easter Jesus and the Good Friday Church (2011), and his autobiography Eat In Harmony (2016).view less