Ainur in Middle-earth

The Ainur (singular: Ainu) are the immortal spirits existing before the Creation in J. R. R. Tolkien's fictional universe. These were the first beings made of the thought of Eru Ilúvatar. They were able to sing such beautiful music that the world was created from it.[T 1]
Cite error: There are <ref group=T> tags on this page, but the references will not show without a {{reflist|group=T}} template (see the help page).