those clips are bit old, it was recorded six months ago, just showing some lryics of the songs(some even were changed for the final version) it was just a press conference amouncing the show.

more stuff:
http://www.youtube.com/watch?v=Znu1MWbOevs brazilian cast singings circle of life for the press
http://www.youtube.com/watch?v=wbp7TbB27F0 Promo vídeo by t4f
http://www.youtube.com/watch?v=OXou34qVP6M Can you fell the love tonight (t4f)
http://www.youtube.com/watch?v=ZG5jVx6IpMM Press day