A Narnia Lullaby is the fifth track on The Lion, the Witch and the Wardrobe soundtrack. It was written and composed by Harry Gregson-Williams and performed by the Los Angeles Recording Arts Orchestra for the film The Lion, the Witch and the Wardrobe. In the film, it plays while Mr. Tumnus is playing a lullaby for Lucy Pevensie. It has a running time of about one minute and twelve seconds.