I have that stupid “ I could be blue. I could be green. I could be violet sky! Etc..” song stuck in my head! On repeat! Ugh!

Then this may be the last thing you want to hear. But you could replace one earworm with another:

[youtube=https://www.youtube.com/watch?v=qiqNNm5VV-I]

Counter-sing "(I'm) Over the Rainbow."

Sounds like a kiddy song. You have a little one?

Idk here's another good song you might like
[youtube=https://www.youtube.com/watch?v=Xg72z08aTXY]

Right lol it’s so annoying