I was a sinner, a real bad kid What thou shalt not, I shalt did Neighbors cat I tried to neuter Took a wiss on the school computer He took a wiss oh yes he did! Now I've changed you can't deny So come on up...and testify! Testify, testify, come on up and testify! My hip's misbhavin' Testify! Got a nicotine cravin Testify! There's a cramp in me glavin' Testify, testify, testify! My glasses make me look like a geek Now you'll get the girls you seek! Will see you at makeout creek Bart's the boy of the hour, he's got the power So raise your voice and don't be shy Test-a, test-a Test-a-fy! Come on up and testify!