I don't know if this model really worked or not, but they do make these today. They cost about $2000 dollars, and they're geared primarily toward customers in third world countries.
I have to say, I'm with Matt. This song isn't great, but it doesn't suck too badly, either. I've heard a whole lot worse; at least this has kind of a catchy beat.
It's not photoshoped. Maybe some idiot just put it in there thinking that it would be funny, but, I mean, that's a pretty sick joke if you really think about it. What if someone really jumped off of the bridge there?