The Lord of the Rings also incorporated many Tolkien references into their music. American heavy metal band Megadeth released two songs titled "This Day We Fight!" and "How the Story Ends", which were both inspired by "The Lord of the Rings". German folk metal band Eichenschild is named for Thorin Oakenshield, a character in "The Hobbit", and naturally has a number of Tolkien-themed songs. They are not to be confused with the '70s folk rock band Thorin Eichenschild. In 1988, Dutch composer and trombonist Johan de Meij completed his "Symphony No. 1 "The Lord of the Rings"," which encompassed 5 movements, titled "Gandalf", "Lothlórien", "Gollum",
How many angels can dance on the head of a pin? about how many could perch at the same time on the head of a pin"". Dorothy L. Sayers argued that the question was "simply a debating exercise" and that the answer "usually adjudged correct" was stated as, "Angels are pure intelligences, not material, but limited, so that they have location in space, but not extension." Sayers compares the question to that of how many people's thoughts can be concentrated upon a particular pin at the same time. She concludes that infinitely many angels can be located on the head of a pin, since they do not occupy any space there: