Genre: Rock
Angra is a Brazilian metal band known for its symphonic interludes, highly technical instrumental playing and Brazilian regional elements.
Angra was formed in November 1991 by Santa Marcelina Music College students vocalist Andre Matos, duo guitarist Rafael Bittencourt and André Linhares, and were joined by former Rafael Bittencourt band mate drummer Marcos Antunes, as well as former Firebox bassist and former both Rafael Bittencourt and André Linhares high-school mate Luís Mariutti.
Source: http://en.wikipedia.org/wiki/Angra_(band)