These kids are fantastic, they won "The Sing-Off", great show I wish had been renewed, actual real bare bone talent.
Studio version of Somebody I used to Know
http://www.youtube.com/watch?v=hOKuAigsrec
Sing Off ...........Let's Get It On........WOW!!
http://www.youtube.com/watch?v=EAdkXioIt9Y
If they are new to you, what did you think?