Members: Bartosz Dziadosz, Michał Nowacki, Robert Skrzyński

Band formed in 2008 by Bartosz Dziadosz [Pleq], Michał Nowacki [Side Result] and Robert Skrzyński especially for live performance @ Placard Headphone Festival → unsound headphone session 1.
http://www.leplacard.org/2008/unsound%20headphone%20session%201/
Performance called "Music for Headphoners" was never played live and in 2010 was remastered and released by 77industry as mini-album called | || || | || || (twelvetwohundred).
For this moment 12two100 is Robert Skrzyński and Michał Nowacki.
NO LONGER ACTIVE