Historical clue formulations

• Lively dance in double time — 2019-06-29
• Polka forerunner — 2017-07-21
• Dance reminiscent of a horse's gait — 2013-09-26
• Lively round dance — 2007-01-24
• Round dance — 2006-10-04
• Dance in double time — 2004-02-07
• Children's dance in "The Nutcracker" — 2002-10-12
• Lively dance in duple time — 1997-01-19