I used to think that Sylvester Stallone and Billy Joel were the same person.
A childhood belief about pop stars

others believed things like this
- I used to think Billy Idols "Eyes without a face" was "How's about a date" : - )— Shay
- My Uncle Billy used to tell us that if we swallowed chewing gum it would clog our bums up !
— Coolbuzz - In old west lore, Billy the Kid was called 'buck toothed'. I thought this was because he sucked his thumb. — Monty
- Billy Squire sang about "My Kind of Lover". My wife sang about "My Candelabra"— Wailerman
- i thaught the michael jackson song billy jean song said Janet's not my son Anon
- I always believed that my dad went to school with Billy Bunter. I think my brother believed it too!— Karen