My parents had a record of traditional (I think) Greek music - no idea what the song really was but there was one I always believed the words were "a fairy a fairy..." sung over and over
A childhood belief about misheard lyrics

others believed things like this
- that the nose fairy, evil cousin to the tooth fairy, would come and take your nose if you were bad— Mark "Minky" McManus
- I believed a star that I later found out was the planet Venus was the Tooth Fairy— Jillybean
- i used to believe all foriegn languages were greek if you learned greek you could speak them all
— pappy 6 27 35 - I used to believe in the tooth fairy.Anon
- i used to beleive that there was a toilet fairyAnon
- i used to think that i would become a fairy if i just wished hard enough!!!LOLAnon