Yoshio Hayakawa is an influential Japanese rock musician. He is primarily known for fronting the groundbreaking psychedelic band
Jacks in the 60's, although he has also had a solo career, starting with 1969's "Kakkoii Koto wa Nante Kakko Waruindarou". In
1971, Hayakawa retired from the music industry, although he temporarily returned to tour throughout 1986. In 1994, he
returned for good, and has been touring and recording quite regularly since then.
