If Led Zeppelin reunites, will they play "Stairway to Heaven"? - By Andrew Goodwin

"If, for instance, the lady at the beginning of the song is a fool (she believes, after all, that she can buy a stairway to heaven), then why at the end of this long and winding lyrical road is she shining white light and showing us how everything still turns to gold? Some critics have turned themselves inside out trying to prove that this must be a different lady. Cultural-studies theorists will see this is an "open" text. Industry bean counters will notice that its ambiguity is the key to its popularity..."