Kazuya Nagaya uses bronze bells, gongs and singing bowls which are mostly used in Buddhist or Hindu rituals in Tibet, Bali and Japan. He creates unique ambient music by mixing these sacred instruments with modern instruments such as keyboards and electric guitars. Nagaya began his carrier as a solo musician with the 1999 release of his first album, "Utsuho". He has released an additional 7 solo albums since then, as of 2010. In 2002, released a collaboration entitled "Resonator" with the American avant-garde composer Carl Stone. In 2004, Nagaya`s tracks were used extensively in "Gaia Symphony No. 4", a well-known documentary flim directed by Jin Tatsumura. In 2005, composed the sound track for the mexican film "WA". In 2007, appeared in the movie "Gaia Symphony No. 6". Also published a book, "For All the Radiant Darknesses", a collection of his essays which is about his life, remarkable persons he has met, and reflections on his travels in troubled societies in the third world (developing world). In 2008, joined with the compilation album "Tranchillizer" which was released by the chill out & trance label, Peak Records, in Switzerland. In 2010, joined with the soundtrack "Gaia Symphony No. 7"