The Coal Speaker

[youtube http://www.youtube.com/watch?v=hl2Q560V5P0?feature=oembed&enablejsapi=1&origin=http://safe.txmblr.com&wmode=opaque&w=500&h=374]

Can someone disprove this video for me? It would make me feel a whole lot better if you could. Come on scientists.. speculate away. What are these noises? 

(Source: https://www.youtube.com/)