Scott sings the entire theme song or a portion of said theme song.

[RyanCampbell 38]

buhnuhnuhnuh psh nahnahnahnahnahnah dee deedeedee deedeedee deedeedoodoodoo deedeedee

comedy bang bang, comedy bang bang

comedy bang bang, comedy bang bang

comedy bang bang, comedy bang bang

comedy bang bang, comedy bang bang

COMEDY BANG BANG, COMEDY BANG BANG

COMEDY BANG BANG, COMEDY BANG BANG

COMEDY BANG BANG, COMEDY BANG BANG OH NO NO NO NO NO no

 

To my knowledge, Harris Wittels is the only person who has attempted this feat on-air (Farts and Procreation 2). He failed.