When did Schubert compose The Elf King?

Franz Schubert composed "The Elf King" (Erlkönig) in 1815. The song is set to a poem by Johann Wolfgang von Goethe and is one of Schubert's most famous lieder. It showcases his talent for conveying dramatic narrative through music. "The Elf King" has since become a staple in the art song repertoire.