Tsuyoshi. O is Japanese guitar player, who has a lot of emotional feeling in his style. He start playing guitar when he was in junior high, and he has been deep into rock music. Then he became progressively being interested in all different kind of music. At his age of 22, he graduate from college and moved to Tokyo where he started his music career as a session guitar player. At the same time, he start writing his own style of music. In 2000, he formed a band called 'Wild Rolling-K' and their first major release came in 2001. The singer of the band K. Nishino was miss Harley-Davidson of Japan and all other band members were into Harley-Davidson and rock music. They went to U.S. recording and live tour several times, and the band had broken up after releasing two albums and the DVD with photo collection. In addition to many session works as a guitar player, he started producing Japanese pop/rock artists in 2003. After several years of his musical work, he finally have a chance to make his own album as an artist. "Chaos" is great rock instrumental album which has all of his musical essence. His play style is influenced by 70's guitar artists such as Jimi Hendrix, Jeff Beck, Santana and Led Zeppelin, but he also has flexibility to play in mixture style. "Chaos" is the future of good-old rock guitar music.