When Elton John used to really be able to rock. :)

https://www.youtube.com/watch?v=p8hvGmaY_FM

But why does this opening song, have so views, compared to the other 
songs from that concert?

Even his version of Philadelphia Freedom, rocks.  It makes the studio 
version sound wimpy.

https://www.youtube.com/watch?v=OuVUOIEvDc8