I used to think that Beethoven's Eroica Symphony was actually called the Erotica Symphony. I now have a music degree....
A childhood belief about songs

others believed things like this
- I used to believe that beethoven's first name was beethoven. I was proven wrong in 4th grade.— Maria
- My music teacher once said that music in an electrical piano was made by little tiny men that lived inside it.Anon
- I used to think that swing music was called that because you listened to it when playing on the swing set.Anon
- I used to believe if you listened to to music upside down the music would be backwards— HOopty
- I used to think that AM and FM stood for "American Music" and "Foreign Music."— Sylvia Fowler
- i used to believe (because my dad told me so) that AM stood for "awful music" and FM stood for "fine music"— skydvgrl