My younger sister used to sing a line in Jimmy Buffet's Margaritaville "stepped on a pop tart" rather than "stepped on a pop top."
A childhood belief about misheard lyrics

others believed things like this
- I used to believe that if you stepped on a mushroom it would rain. Anon
- When I was a kid, I used to believe that if I stepped on a bug, it would step on me in the other world.— classroom 43
- When I was a kid, I used to believe that if I stepped on a bug, it would step on me in the other world.
Anon - I used to believe that if you stepped on the cracks of the pavement, a bear would jump up and eat you.— Nina
- That if I stepped on a crack on a sidewalk that I would get abducted by aliensAnon
- When me and my brother were kids we used to think that Jim'll Fix it's Jimmy Saville was called Jim'llAnon