Related Clues:

• 'La Marseillaise,' e.g.
• Small carriage
• Part of a pregame ceremony
• Game opener
• Pregame fixture
• Hymn
• Solemn song
• Country music?
• 'O Canada,' e.g.
• Song of praise
• Patriotic song
• World Series opener
• Pregame ritual
• It's played before play begins
• Choral work