Historical clue formulations

• Celebrate — 2013-05-29
• Say "Hallelujah!" — 2011-02-25
• Say "hallelujah!" — 2008-04-06
• Dance in the streets — 2003-07-18
• Celebrate — 2001-10-01
• Exult — 2001-02-28
• Be of good cheer — 1998-01-01
• Celebrate — 1994-04-09