Not actually my belief, but when my daughter was younger, she thought that TLC's Waterfalls song said, "Don't go Jason Waterfalls".
A childhood belief about misheard lyrics

others believed things like this
- when my daughter was much younger she used to beleive there was nothing but hair in her headAnon
- My daughter thought that ear wax was peanut butter.— Bobbiemac
- My daughter thought bumblebees were baby hummingbirds. — Carolyn
- My young daughter thought that night came after the trees ate all the sunlight.— Bruce
- When my daughter was 3, she saw a cat using a litter box. She thought it was building a sand castle.— Debbie the Bad Swimmer
- My daughter thought milk was cow pee because it came from between the cows hind legs— Suzanne