I have actually never heard of it. XD I guess it is off to Google for me!
I found his voice to be a bit... fake. It sounded hollow and did not come from within; is seemed as though he sung just because he was told to. He was actually chosen because Antonio Banderas could not make the filming of the movie.
I have actually never seen them perform on stage. I know a full length release has been wanted, but it is still sitting in a vault somewhere after all of this time.