i used to believe that the lyrics to"change(in the house of flys) was" "al is in chains, who knew a fly", not, "i watched you changed into a fly" and also thought that Alice in Chains sang that beca"use of how close "al is in chains" sounds to "Alice in chains" when you say it fast.
A childhood belief about misheard lyrics

others believed things like this
- I used to believe that Alice Cooper and Alice from "Alice in Wonderland" were the same person.— Jessica Tinch
- I used to think that everything involving the name Alice had to be Wonderland or Looking Glass related.Anon
- Until I was about 6, I used to believe that flys were raisins with wings.Anon
- I used to be terrified of fire-flys because I believed they would burn if they landed on me.— kevin
- I used to believe that shoo fly pie was made of old shoes and dead flys, and I wouldn't eat it.— Aubri
- I used to think being on holiday meant that you were moving house temporarily, like with a change of address.Anon