It’s definitely real. Here’s his YouTube channel
http://www.youtube.com/user/elhombredeloskaraoke
Oh, and if you like guns and roses you gotta see these two twins girls play “Sweet Child of Mine” on harps, very cool
http://www.youtube.com/watch?v=kIPj3hLNYls&hd=1
My son, husband and I have listened to most of Juan’s songs. He is amazing. I like the cover songs a lot. I ADORE the G and R songs. (ahhh... memories of my youth!)