Tribuzy is a Brazilian heavy metal band fronted by Renato Tribuzy. They have toured with Iron Maiden frontman Bruce Dickinson and guitarist/producer Roy Z. A live album called Execution – Live Reunion was released in May 2007. Members Renato Tribuzy – vocals Flavio Pascarillo – drums Ivan Guilhon – bass Eduardo Fernandez – guitar Frank Schieber – guitar Former members Gustavo Silveira – guitar Guest members Bruce Dickinson – vocals Ralf Scheepers – vocals Michael Kiske – vocals Mat Sinner – vocals Roy Z – guitar and production Roland Grapow – guitar Kiko Loureiro – guitar Chris Dale – bass Sidney Sohn – keyboards Discography Execution (2005) Execution – Live Reunion (2007, live) References Brazilian heavy metal musical groups Musical groups established in 2004 2004 establishments in Brazil