I used to believe the the Elton John song, "Crocodile Rock" was about a Crocodile, named Rock.
A childhood belief about songs

others believed things like this
- My friends and I used to believe that if you planted a rock, it would grow a rock tree. Anon
- I used to think that the toothfairy was a crocodile.— Jessie
- i used to think that when i was pooping a crocodile could come out of the toilet and bite my butt off.— derek
- As a child I used to think that Olivia Newton-John and Elton John were married.
Boy, I was way off.— Lisa - I used to believe that the reflection at the bottom of cup of liquid was a crocodile waiting to gobble me up.— Aaron
- As a child, I thought that Olivia Newton-John was Elton John's wife and Juice Newton's sister.— Connie