A lullaby is a soothing song or melody typically sung to children to help them fall asleep. These gentle tunes often have simple lyrics and calming rhythms, making them ideal for creating a peaceful atmosphere. Lullabies can be found in many cultures around the world, each with its own unique style and tradition. Parents and caregivers often use lullabies as a way to bond with infants and toddlers. The act of singing a lullaby can provide comfort and security, helping to establish a bedtime routine. Many famous lullabies, such as Twinkle, Twinkle, Little Star and Brahms' Lullaby, have been passed down through generations.