As a child I used to think that Olivia Newton-John and Elton John were married.
Boy, I was way off.
A childhood belief about pop stars

others believed things like this
- As a child, I thought that Olivia Newton-John was Elton John's wife and Juice Newton's sister.— Connie
- I used to think that Olivia-Newton John was three people like Sharon, Lois and Bram....Olivia, Newt and John— J
- I thought that Olivia Newton John was a group, Olivia Newt and John. — Sam O.
- I used to think that Olivia Newton-John was 3 people: Olivia, Newt, and John— Sally
- Olivia Newton John did sing let me hear your budgie talk! didn't she— J Scull
- I used to think the lyrics to Elton John's Tiny Dancer were "hold me closer Tony Danza."— kstawitz