And if you by chance did, did your friends? It's a generational thing and is as its always been, I think.
Frankly, I'd be a little concerned if they didn't like some recent pop group better than Zeppelin. :-) No disrespect to JPJ and crew. Give your kids Ben Folds [link|http://www.fmaynard.com/benfolds/rts_lyrics.html|"Rockin' the Suburbs"]. :-)
Cheers,
Scott.