I used to believe that on Ace of Base's All that She Wants she was saying Ohh Matchy Box, I could never figure out why she was singing about what I thought to be match boxes.
A childhood belief about misheard lyrics

others believed things like this
- I thought a serial killer was someone who crushed boxes of cereal for a living like a hitman!— Carole-Ann
- I used to believe that the white boxes that housed bee hives were cow graves.— Bub
- I used to believe that serial killers would jump out of cereal boxes and kill me...— Amanda
- when I was younger I used to believe a serial killer lived in cereal boxes.— laura
- I used to believe serial killers were actually people that went round slipping poison into cereal boxesAnon
- I used to believe that Electricity was chiped overseas in large thick rubber boxes on ships.Anon