My friend Karen used to think Britney Spears' song "Baby One More Time" started off "Oh, biben, biben, how was a supposed to know..."
Also she always sang "Turn the beat around, love to feel the cushion" . Never let her live down this one.
A childhood belief about misheard lyrics

others believed things like this
- when i first heard "i'm a slave" by britney spears i thought she was saying "i'm a snail forever" — jessica
- I used to believe that the B-52's song "Love Shack" was actually "Love Shark!"— Natalie
- My buddy used to think that when Steve Millers sang "Jungle Love" he was actually saying "Chug-a-lug" — Harold
- I believed that dolls could feel when I didn't love them, that's why I treated them well.Anon
- I thought that the song "Hands off she's mine" by The English Beat was actually saying "Anton, she's my aunt"— Nate
- When Madonna sang "let the choir sing" in "Like a Prayer", I thought she was singing "love by proxy"— Kristen