Historical clue formulations

• Leader of the Chipmunks, in an old novelty group — 2026-02-10
• Singing rodent of cartoondom — 2023-01-18
• Choreographer Ailey — 2020-12-14
• Name shouted in "The Chipmunk Song" — 2020-11-29
• Man's name that becomes another man's name when a "C" is put in front — 2019-11-10
• Leader of the singing Chipmunks — 2019-04-23
• Toon rodent — 2018-07-27
• Choreographer Ailey — 2017-11-12
• Partner of Simon and Theodore, in cartoons — 2016-03-09
• All-Star Dark of the 1950s Giants — 2011-11-12
• Ailey of dance — 2011-06-08
• Chipmunk of pop music — 2008-05-27
• Gridder Harper — 2008-02-23
• ___ Ailey American Dance Theater — 2006-05-29
• Sgt. York — 2005-12-03
• One of the Chipmunks — 2004-01-28
• Choreographer Ailey — 2000-10-24
• Agile Ailey — 1999-07-08
• Dancer Ailey — 1999-04-06
• Brother of Simon and Theodore in a 1958 song — 1998-01-22
• Sergeant York — 1997-10-26
• First name in choreography — 1996-06-30
• Sgt. York — 1995-07-04
• Friend of Theodore and Simon — 1994-07-09
• Futurist Toffler — 1994-01-08