Circle II Circle is an American heavy metal band from Tampa, Florida. The band was formed by former Savatage lead vocalist Zachary Stevens and longtime friend and band manager Dan Campbell in 2001. They play varied genres of metal including traditional heavy metal, power metal and progressive metal. For a period of eight years from 1992 until August 2000, Zachary Stevens was the lead singer of Savatage. After five albums with the group, he left in 2000 citing family reasons. Read more on Last.fm