Thrash Metal Band from Indonesia Betrayer stood since 1992, preceded by Ndaru personnel "Thrashline" (Rhythm Guitar / Vocals), Arik (Lead Guitar), Akbar "Superglad" (Drums) & Doddy "Ex ADAPTOR" (Bass). In mid-1995 Arik resign, Arik position eventually replaced by Garry "Ex Ritual" until now.
