• “O Beautiful Storm.” Smith.
• Oath of Allegiance. Palmer.
• The Octaroon. Boucicault.
• Odd Leaves. Tensas.
• “Old Crawdad.” Goméz.
• “The Old Duelling Oaks.” Augustin.
• Old Times in Dixie Land. Merrick.
• “One Month Ago.” Imani.