https://www.operaprojectcolumbus.com/opc-news/2025/5/27/matt-zatko-joins-opc-in-both-summer-of-musicals-shows
Matt Zatko joins OPC in both Summer of Musicals Shows — Opera Project Columbus
Introducing Matthew John Zatko as Dick in HMS Pinafore and Etienne in Naughty Marietta. Lyric Baritone Matthew John Zatko, serves as Adjunct Professor of Voice...
summer ofmattzatkojoinsopc
https://trionfoflute.com/schedule/2021/12/18/opera-columbus
Opera Columbus — Anthony Trionfo
Tosca – Giacomo Puccini Tiffany Chang, Conductor https://www.operacolumbus.org/tosca/
opera columbusanthonytrionfo
https://operatoday.com/2005/01/death_of_columbus_at_pittsburgh/
Death of Columbus at Pittsburgh – Opera Today
deathcolumbuspittsburghoperatoday