Biography
ABSTRACT MASH is a rock band that was formed in early 2004 and are currently signed with lilBallet. The band consists of vocalist/guitarist Taku Muramatsu (村松拓), guitarist Yugo Kobayashi (小林雄剛), bassist Kohei Nashimoto (梨本恒平), and drummer drummer Yuta Sakamaki (榊巻雄太).
http://www.abstractmash.com/page/news.html
Biography text from Last.fm, available under CC BY-SA.