When i first saw the film Grease, i actually thought that in the song 'you're the one that i want' they were singing 'you're the wizard of oz, ooh ooh ooh' well let's face it olivia newton john comes from australia and she did record a song called 'Magic'so it fits. Lol
A childhood belief about misheard lyrics

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 thought that Olivia Newton John was a group, Olivia Newt and John. — Sam O.
- I used to think that Olivia-Newton John was three people like Sharon, Lois and Bram....Olivia, Newt and John— J
- I used to think that Olivia Newton-John was 3 people: Olivia, Newt, and John— Sally
- As a child I used to think that Olivia Newton-John and Elton John were married.
Boy, I was way off.— Lisa - Olivia Newton John did sing let me hear your budgie talk! didn't she— J Scull