Since its the opening of World Cup 2010 in South Africa, all of the audience that come from another country feel so annoy with this African's musical instrument. It's sound is like an insect is flying around your ears and it's makeyou feel bad. Even the television audience also hear this strange voices too but how many people will know that it's sound can make your ear off.Vuvuzela is a native horn of Africa, it's 5 meters long. People brang it to used first in last ten years as an instrument for cheer in football games. First it's just a small aluminium horn that from a bicycle but when people bring it to a field, the security afraid that it will become a weapon, so they modified it to with a plastic replace aluminium and become very popular.The biggest vevezula horn is in Cape Town, it's long 114 feets and can voices out about 123.5 decibels. In last 15 minutes of every match, African's audience conjoin to make a annoying voices from vevezula and it's feel like to kill the enemies. Some research show that sound of vevezula is louder than whistle,drum set and electric saw that can make your ears off and can't hear everything forever.To sum up, it's a dangerous insrument that is not appropiate to use for cheer in stadium because it's sound is very loud and dangerous even though it's can make a game feel more exciting.
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