Matraz is a progressive metal band from Santiago, Chile. They started out as a four-member band in the late 90's, released the album Tiempo in 2001 and then hired an impressive female vocalist for the second album, Gritaré (released in 2004). Matraz is: - Loreto Chaparro (vocals)
- Diego Aburto (keyboards)
- Claudio Cordero (guitar)
- Marcelo Stuardo (drums)
- Jorge García (bass)

Read more about Matraz on Last.fm.