Tonight... yes, I think so. They were simply the best act. The competition as a whole... no, not so much. Escala appear to be professional musicians who have released music and worked commercially. While they are admittedly incredibly talented - and gorgeous - and would be a wonderful act to represent the UK, BGT is supposed to be for amateur ...

I did like them best from the semifinal tonight...  And I was pretty impressed with their audition, too.  I'm not living in the UK, so I've been following the show on YouTube and, as catty2k1 pointed out, I too found a link to one very professional video from Scala (where they're playing the same piece as in the audition).  It did ...

They are a unique act in this competition.  I agree they are a little overrated, I guess it is the element of surprise.  We don't get a lot of that on TV and not everyone knows about Bond (I didn't either, I'm not really into classical music, just ocassional concerts).  They're definitely entertaining.