It's not a secret that animals are quite good at making all sorts of funny sounds. They often make us laugh when we hear them snore, cry or scream with delight. But what would you say if a lot of different animal sounds were taken together in order to perform one famous song? It sounds impossible, but this very fact makes this video even more appealing! You will see several different pets give different noises that will be combined into a lovely cover of System of a Down's song. believe it or not, but it sound absolutely incredible!