Described by its composer as an "eight-hour lullaby", SLEEP received its world premiere live on Radio 3 nearly five years ago. At eight hours long, it still holds the record of being the longest ...

You might think a lullaby is limited to a handful of classic songs, such as "Rock-a-Bye Baby" or "Hush, Little Baby." But a lullaby can be any soothing tune you sing to help calm your baby or send ...