My uncle (my dad's twin brother) played the piano and had slightly graying hair... once I asked my dad who his friend was, and for a brief while I believed my uncle was Paul McCartney.
A childhood belief about pop stars

others believed things like this
- My daughter thought Paul McCartney was singing "Hey Dude" instead of "Hey Jude". Anon
- my uncle was a doctor, so when he told me his vw could fly, i believed.— boodles
- That the McCartney Era was another name for Beatlemania (due to confusion between "McCartney" and "McCarthy"— James Anderson
- I used to believe that my reflection in the mirror was my evil twin that always had bad hair. XDAnon
- When I was little I used to think that my uncle lived in a bus shelter.— tigga
- this guy i used to go to school with thought that Ned Kelly was his uncleAnon