I still remember singing "Oh, Santa" -- instead of "Hosanna". Was I embarassed when my Grandmother corrected me!
A childhood belief about hymns

others believed things like this
- Remember the old Tubes song "White Punks on Dope". Thought they were singing "White Folks are Dumb"
— WailerMan - I used to believe that Santa Ana winds actually came from the city of Santa Ana, CA— Fishfood
- I used to believe that horses laid eggs. No one ever corrected me...— kelly
- I thought your loins were kidneys, and nobody corrected me until I was a teenagerAnon
- Does anybody remember that song "OUT OF REACH" well i remember i used to sing it as "BATTEERRRRYYY". — meeeeeeeee
- I used to believe in SantaAnon