YATTA Live

Yatta is a 2001 song by a Japanese comedy band called はっぱ隊 (Happa-tai; literally "Leaf Squad" in Japanese, though they called themselves "Green Leaves" in English). Yatta is also a Japanese word meaning "it's done!", "ready!" or "all right!" The song was first performed as a sketch on the Japanese sketch comedy show "笑う犬の冒険" (Warau Inu no Bōken; Adventures of a Laughing Dog), known as "Silly Go Lucky" in the United States, where Happa-tai, a sendup of a stereotypical boy band, is portrayed by some of Japan's most well-known comedians. It became extremely popular on the Internet through the distribution of its music video and also a Flash animation called Irrational Exuberance which used the song