YouTubers can't resist that meta urge; they love performing musical tributes to YouTube on YouTube. A select few of these videos have hit it big -- unabashed YouTube lifer Bernard Smith, that dude with the furry/YouTube addiction, and, of course, dreamboat David Choi are prime examples. Lately the 92-year-old musician Irving Fields has been racking up views for his own improbable, irresistible YouTube tribute below (go behind the scenes here:


But YouTube contains so much more melodic self-love that's yet to receive its due. Here are our top 10 most underrated YouTube theme songs, starting with a stellar contribution from that Flight of the Conchords guy (who knew?) in our number 10 slot. That's right, he just made the cut. We're just getting started.