More than just music - sign language

I have always had a weakness for music. But especially I like to look and find some "hidden gems" - someone not that well known, but with big talent.

Lately songs performed in sign language have caught my attention. I usually only enjoyed listening to the song. I listened to words too, but I rarely heard them. But after "seeing" those words, the songs gained a new meaning for me. Here are few examples:

But this one was simply awesome! Awesome is kick-ass way!