I swear in the song 'Blue' by Eiffel 65, they are not saying da ba dee da ba di... but, If I was green I would die... No one else seems to hear it though.
A childhood belief about misheard lyrics

others believed things like this
- Eifel 65 - Blue
I'm Blue (if I was green I would die...)
[I'm blue, da ba dee, da ba di.]— Matt - You know the eifel65 song "Im blue da be da ba di"
I thought he said "I'm blue I'm in need of a guy"— Anna - I used to believe the sky was green and everybody was colorblind since they said it was blue— IM COW
- The song "Reverend Blue Jeans" turned out to be "Forever in Blue Jeans." Who would have believed that?— music lover
- i used to believe that people with blue or green eyes saw that certain color— mellactica
- that the green traffic light turned blue when it was off— Kriket Evens