Yes, very.
Soundtrack used to be a popular addon to play specified music on various events. It hasn't been updated in a long while, and I forget if there has been a replacement for it yet. You might wish to download it to see if it still works, though... Alternately, you can look here:
http://www.wowinterface.com/downloads/cat114.html
For the Zelda music, see here:
http://wow.curse.com/downloads/wow-a...zeldaloot.aspx
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"You'd be surprised how many people violate this simple principle every day of their lives and try to fit square pegs into round holes, ignoring the clear reality that Things Are As They Are." -Benjamin Hoff,
The Tao of Pooh