Listen, the point of karaoke is to get up there and belt that shit out. If you’re the type who really, really, really wants to stay true to the original version, then that’s great. But you don’t have to. Feel free to kick a leg out. Bend down and pump a fist. Throw some scat in there. Or scatology. Whatever one might choose to call “improv noise crap between actual word-based vocals”. That stuff. Do that stuff. No one really cares, including you, and that’s the beauty of the whole thing. ...