Rowdy Sound

短くて申し訳ありませんが，ここまでやるかしらというMDからの記事です。rowdy（"behaving in a noisy way that is likely to cause arguments and fighting" LDOCE）という表現が印象的です。（あさみ）
iTunes offers loud vuvuzela horn applications online
The rowdy buzz of vuvuzela -- a South African folk instrument currently used by many football supporters at the 2010 FIFA World Cup in South Africa -- is now available at Apple Inc.'s iTunes online store.
http://mdn.mainichi.jp/mdnnews/news/20100618p2a00m0na010000c.html