[{"Performer":"Oedipus Rex - Opera","URL":"Oedipus-Rex-Opera"},{"Performer":"Oh What A Night - Frankie Valli and The Four Seasons Tribute","URL":"Oh-What-A-Night-Frankie-Valli-and-The-Four-Seasons-Tribute"},{"Performer":"Oh What A Night Of Doo Wop & Rock N Roll","URL":"Oh-What-A-Night-Of-Doo-Wop-and-Rock-N-Roll"},{"Performer":"Oh What A Night of Rock N Roll","URL":"Oh-What-A-Night-of-Rock-N-Roll"},{"Performer":"Oklahoma City Ballet","URL":"Oklahoma-City-Ballet"},{"Performer":"Oklahoma!","URL":"Oklahoma"},{"Performer":"Old MacDonald's Singalong Farm","URL":"Old-MacDonalds-Singalong-Farm"},{"Performer":"One Man Stranger Things: A Parody","URL":"One-Man-Stranger-Things-A-Parody"},{"Performer":"Opening Night - Ballet","URL":"Opening-Night-Ballet"},{"Performer":"Opera Carolina","URL":"Opera-Carolina"},{"Performer":"Opera Columbus","URL":"Opera-Columbus"},{"Performer":"Opera Grand Rapids","URL":"Opera-Grand-Rapids"},{"Performer":"Opera Philadelphia","URL":"Opera-Philadelphia"},{"Performer":"Orlando Ballet","URL":"Orlando-Ballet"},{"Performer":"Orlando Opera","URL":"Orlando-Opera"},{"Performer":"Orpheus and Eurydice","URL":"Orpheus-and-Eurydice"},{"Performer":"Owensboro Dance Theatre","URL":"Owensboro-Dance-Theatre"}]