You might think a lullaby is limited ... Love" adapts the melody from an 18th-century French song, "Plaisir d'Amour." Although the song feels hopelessly romantic – "take my hand, take my whole ...

Repeating those two notes around 'Hey' and 'Jude', you have a recognisable melody which can help you start off your lullaby or even become the overall melody. Another idea is to use the Bring the ...