Historical clue formulations

• Rapturous reception for Oprah Winfrey? — 2019-11-09
• Enthusiastic audience response, informally — 2018-01-22
• Rousing audience response, informally — 2017-08-15
• Reward for knocking 'em dead — 2014-04-18
• Informal show of approval? — 2011-09-23
• Star performer's reward — 2007-08-17