I'm Done Really is a song sung by Doofenshmirtz in the "Doofenshmirtz's Daily Dirt" episode "Call Me Maybe is Not Crazy". It's sung to the tune of "Call Me Maybe".
Dr. Doofenshmirtz: Hey, I'm just ranting
*And this is silly
But I'm out of time so
I'm done. Really!
- This song is a parody to "Call Me Maybe" by Carly Rae Jepson.
"Oppa Quantum Style"