Jesus Christ Superstar! (and "the mystery")

SHALOM!! That means "Hi!" in Hebrew. I love this rock opera! Jesus Christ Superstar! Such a cool rock opera.Yeah. Andrew Lloyd Webber's works are sockin!
Oops. Heheh. Speakin Sockian again! So, anyways, I want to ask you guys a few questions!

QUESTIONS

(1) Is Jesus Christ Superstar awesome or what!?

(2) Is Andrew Lloyd Webber's music great or what!?

(3) This is a very important question. Who ever answers it gets a treat! In Jesus Christ Superstar there is this scene called John 19:41. Here is the scene.
http://www.youtube.com/watch?v=OdGc-vvgBJY Watch it. Look closely. You can see a silouhette of a man walking and he suddenly dissapears. Do you guys no the story behind it? Please tell me! I'll give you a cupcake or something!

End