Those who know me know that I am a huge fan of internet 'memes.'  Horrible word, but really fun to look up at 2am when you have insomnia.  One of my favorite searches on YouTube is "worst wedding dj."  Oooh.  Hours of horror.  There are a few videos, in fact, that are so ghastly as to be, um, let's say non family friendly.  One video that gets unfairly lumped in with the "worst ever" crowd is that of German DJ der guten Laune titled "Happiest DJ on Earth."  C'mon.  Worst ever?  I've seen much worse.  For one thing, he's playing a pretty good Dave Guetta track.  His equipment looks a little sloppy, but obviously does not sound distorted.   His crime?  He's just really freaking happy.  Just watch: See? Joyous. Fired up just to be there. Obviously wants everyone to have a great time. Now do you want him to DJ your wedding? Probably not. Do...