There is more than one band associated with the name Mentor: 1. Black/thrash metal/hardcore from Sosnowiec, Poland Bandcamp 2. http://www.myspace.com/mentorband Black Metal band from Greece Band Members: George K. - Vocals, George S. - Guitars, Alex D. - Guitars, Sakis S. - Drums, George S. Jr - Bass Releases: The Gate(2003) Creeping Thoughts Beautiful Crimes(2004) 3. A thrash metal band from Łódź, Poland, formed in 1991. They released two demos in 1992, "Holy Grail" and "Lies of the Endless Life". Read more on Last.fm