There were a lot of mystical things that made both the Lord of the Rings and The Hobbit movies so magical.
Music of course was one vital ingredient.
In the above video Misty Mountain from The Hobbit is sung by Johan Karlström who is backed by the basses from the Danish National Concert Choir.
So, press the top left play button on the above feature image so the video can pop up for you to watch.
The song was a part of a concert involving the Danish National Symphony Orchestra, the Danish National Concert Choir, the Danish National Junior Choir with various soloists conducted by Christian Schumann.
The concert was held mid-2019.