Which composers lullaby is the most famous?

The most famous lullaby is "Brahms' Lullaby", composed by Johannes Brahms. It is one of the most beloved and instantly recognizable melodies in classical music. It was originally written for voice and piano in 1868 as part of a collection called "Five Songs for Voice and Piano", Op. 49. The melody has since been arranged for a variety of instruments and has become a popular lullaby for parents to sing to their children around the world.