In the film, it was sung by the boy soprano Edward Ross of the London Oratory School Schola.
[1] The song makes use of all the variants of one of the musical themes or leitmotifs used in the music written for The Lord of the Rings film series, namely "The Shire", with its "pensive", "rural", and "hymn" settings.
It was originally the main end-credits song, a direct continuation of the Breaking of the Fellowship piece, which features the Hymn variant as well.
The musicologist Doug Adams comments that "Like all Shore's music for the hobbits, this song is designed to feel as if it could be both about the Shire and from it—as if it were some sweetly nostalgic song sung at the closing of the Green Dragon [Inn] each night.
[4] The last lines pay homage to There and Back Again, an alternate title for Lord of the Rings author J. R. R. Tolkien's earlier book The Hobbit.