Tatsuya Nishiwaki began his music career in 1987 as a member of the band PAZZ. After the group's break-up in 1988, he began producing numerous albums – working as a composer/arranger, and playing instruments like keyboards, drums and harmonica. He has worked with several Japanese and Western artists.Tatsuya currently is the composer of the Japanese symphonic metal band LIV MOON, alongside vocalist AKANE LIV.