I thought the words to "When I come around" by Green Day was "When I caught a red hound"--- not horrible, it fits perfectly, just doesn't make much sense with the rest of the lyrics
A childhood belief about misheard lyrics

others believed things like this
- I used to think an Afghan hound was a breed of terrorist dog that had to fight in the Taliban!Anon
- My dad told me "Hush Puppie" shoes were made from Basset Hound ears.— William
- I thought it was impossible for anyone to lift more than their own body weight. Just seemed to make sense..— Xenomorph
- I believed that fairies lived in lamp posts - their front doors were the little holes where the key fits.— Janice
- Yesterday I realised that invisible ink doesn`t make me invisible.— Jonathan Eleven years old
- I thought there was a disease "Bigpox" that was like Smallpox only more horrible..— Xenomorph