Until about 10 years ago, whenever I heard the song, "On the Road Again" by Willie Nelson I thought the part that says "we're the best of friends" actually was saying "You're a Mexican". I always thought that was very rude and what did it matter anyway?
A childhood belief about misheard lyrics

others believed things like this
- When I was younger, I wanted to marry Willie Nelson so I wouldn't have to change my name.— stacy
- When I was young, I believed that because my mother was born in New Mexico, that I was part Mexican.Anon
- When I first heard Bruce Springsteen's song, "Born in the USA," I thought that the song was "Porn in the USA"Anon
- I held my breath near cemeteries because I thought it would be rude to inhale spirits. Anon
- When I first heard the song "Constant Craving" by KD Lang, I thought she was singing "God save gravy."Anon
- I heard the song about Heaven being a place where nothing ever happened and thought, "What a boring place."Anon