The "ABC Song" is a popular children's song used to teach the alphabet. It consists of a simple melody that helps kids remember the order of the letters from A to Z. The song is often sung in classrooms and at home, making learning fun and engaging for young children. Typically, the "ABC Song" is sung to the tune of "Twinkle, Twinkle, Little Star." Many variations exist, and it is frequently accompanied by activities like singing along with flashcards or using alphabet blocks. This song is an essential tool in early childhood education, promoting literacy and language development.