User blog comment:Isabella and Lego Liker/1st and 2nd Dimension song runtimes have been released!/@comment-2163002-20110720214748/@comment-2163002-20110720221011

Yes, I suppose I will either have to mute the TV and find out what they said in the song later, or live with the singing/screeching of both Doofenshmirtzes. I find it odd though, I've never had an issue with his singing before.