Nursery school song opener

• Kindergarten song opening
• First four letters of the alphabet
• "The Alphabet Song" start
• Start of a kindergarten song
• Pre-K song start
• Opening in a popular song for kindergartners
• Start of a childhood learning song
• Alphabet sequence
• Start of a tot's tune

Wikipedia Word definitions in Wikipedia
ABCD is a list of the first four letters in the English alphabet . It may also refer to:'''