A Single Tone / Blow of a Vuvuzela Horn – Made world famous during the 2010 World Cup in South Africa. The vuvuzela horn caused great controversy due to the fact that it was difficult for viewers of the 2010 World Cup to hear the television sports announcers because of the excessive noise of thousands of people blowing vuvuzela’s during the games. Want to purchase a Vuvuzela Horn? Vuvuzela Horns For Sale