What was that undefinable, mesmerizing, mysterious quality of Zeppelin that brings you back again and again?

Question

It is even in their pictures.

http://www.zeppelinart.com/ViewImage.asp?Image=main/1971/1971-05-03 copenhagen/live in copenhagen (cobra)/copenhagen_f.jpg

Answer 1

The wide range of music. For every mood there is a zeppelin song. I don't think people are really aware of the range of music they played. The passion behind it and the true artistic value of it.