Possible Clues:

• Spoil, as a parade
• Spoil, as one's parade
• Spoil, as a barbecue
• Spoil, perhaps
• Ruin, as a parade
• Ruin, weatherwise
• Spoil, as an outdoor event
• Spoil, as "my parade"
• Bring pessimism into
• Duffy "___ Your Parade"