Continuing on the theme of other worlds, I highly recommend Franz Schubert's Erlkönig, which draws on a poem of the same name by Johann Wolfgang von Goethe.

This version includes an English translation and an animation of the action: https://www.youtube.com/watch?v=JS91p-vmSf0

[CW: the song references a child's death]

#Erlkönig #Erlking #Folkore #FairyTale #Otherworlds #SpeculativeFiction