Michael W. Smith has a song with the chorus line "So be strong and courageous". Our 6 year old was singing "Toby's gone, it's outrageous"; he was highly embarrassed when we laughed and pointed out the error.
A childhood belief about misheard lyrics

others believed things like this
- I used to believe that Will Smith's name wasn't Will Smith, but that it was World Smith.— Scott
- i thaught the michael jackson song billy jean song said Janet's not my son Anon
- I used to think that the chorus of "mountain song" by jane's addiction was in a different language— nothing'sshocking
- I swear I heard a Disney Channel/Radio Disney song where the chorus was a repeated “Damn it”— SpengBab
- I used to think "Aero Smith" was only one person.Anon
- That song that goes:
I'll never let you go...
I thought he was singing:
Another machine gun...
Haha.— Kelle