Historical clue formulations

• Words sung on the same notes as "twinkle," in a different nursery rhyme — 2023-12-23
• Start of a nursery rhyme about bags of wool — 2021-10-18
• Animal cry in a nursery rhyme — 2018-11-17
• Black sheep's cry, in a nursery rhyme — 2015-06-02
• Start of a children's rhyme — 2014-08-31
• Black sheep's cry — 2013-01-07
• Start of a children's rhyme — 2012-05-30
• Entreaty to Bo-Peep — 2011-08-10
• Kid's repetitive plea? — 2011-03-12
• Nursery rhyme call sung to an old French melody — 2008-03-16
• Nursery rhyme opening — 2007-03-13
• Nursery rhyme start — 1997-02-22