Ulfuls were a rock band from Osaka, Japan. Tortoise Matsumoto (Vocals)（トータス松本）
Keisuke Ulful (Guitar)（ウルフルケイスケ）
John B. Chopper (Bass)（ジョン・Ｂ・チョッパー）
Sankon Jr. (Drums)（サンコンＪｒ．） Check out their homepage: www.ulfuls.com (Japanese)
Several bands use the name "The Roosters", including:
1. A Japanese punk rock group
2. A Polish pop-punk band
3. An Americana group from Minnesota
4. Another Americana group, this one from Texas
5. A grunge band from Missouri
6. A Celtic punk band from California
There are multiple bands with that name:
1) A UK rock band from the 1970's.
2) A Swedish melodic rock band.
3) ユニコーン, a Japanese rock band.
4) The Dutch trance-producer Ron Van Den Beuken
5) The Belgian trance-duo Mauro Crisci & Tiziano Crisci
6) The Belgian trance-duo Philip Dirix & Prince Peration