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spoilers

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Ironboot
#1 - Oct. 11, 2012, 8:29 p.m.
Blizzard Post
http://www.youtube.com/watch?v=v3rSnPrizuY&feature=BFa&list=UUCFuFsG9qmkI8HKgEylX1CQ

listen to the last bit
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Takralus
Community
#27 - Oct. 12, 2012, 8:48 a.m.
Blizzard Post
Edited the title, hopefully it's a little less obvious now.