The Murloc Song by Blizzard affiliates or something!
First link MP3: http://media.worldofwarcraft.com/blizzcon/iammurloc/L70ETC%20-%20I%20Am%20Murloc.mp3
Second link Video: (Video pwns MP3, undead guitarist ftw)
http://wow-europe.com/en/downloads/movies.html#
Hope you enjoy! Murlocs FTW!!