Related Clues:

• Not currently
• "Going ___, going . . ."
• Time gone by
• For ___ (on this occasion)
• Gettysburg Address word
• In the distant past
• Going back in time
• Single time
• "Give it ___!"
• Story start
• Give it __ (try)
• Fairy-tale opener
• A while ago
• Sixth word of the Gettysburg Address
• Years back