Historical clue formulations

• Refrain syllables — 2016-09-25
• Starts of some chorus lies — 2014-08-23
• Refrain syllables — 2012-05-20
• Refrain syllables — 2012-02-26
• Chorus syllables — 2010-08-09
• Skipping syllables — 2010-01-02
• Sounds to skip by — 2005-07-21
• Parts of chorus lines? — 2004-12-18
• Skipping syllables — 2003-01-17
• Musical syllables — 1998-05-23
• Skipping sounds — 1998-03-07
• Musical syllables — 1997-07-20
• Musical syllables — 1996-08-10