I used to think Elvis' "I'm All Shook Up" was "A Mushy Cup". How sad of me to confuse the lyrics of a king...
A childhood belief about misheard lyrics

others believed things like this
- My friend told me that if you sucked your thumb, your skin would get all mushy and your thumb would fall off.— Lauren
- Wehan I was little I used to confuse Jesus with God with Santa Claus.— Gui
- I used to confuse tentacles and testicles when I was younger. It was funny— Chelsea
- My mother went to prom with Elvis.— Fiona
- I thought Elvis was a genre.— Lucy
- When I was very little, I thought that my dad and Elvis Presley were the same person. — Monty