For Head-banging thing I Like, Slipknot - Vermilion, Mudvayne - Determined, Kill Switch Engage..and so on.. For blue feeling thing, I Like, Bush - Inflatable, Sajama Cut - Alibi, Incubus - Monuments & Melodies, Efek Rumah Kaca - Lagu kesepian and Desember and so on... For the "sacred" f...