Ryuichi Sakamoto (Ban Ben Long Yi , Sakamoto Ryuichi, born January 17, 1952) (Japanese pronunciation: [sakamoto rjW:itci]) is a Japanese musician, singer, composer, record producer, activist, writer, actor and dancer, based in Tokyo and New York. He began his career while at university in the 1970s, as a session musician, producer, and arranger.

Throughout the latter part of the 2000s, Sakamoto collaborated on several projects with visual artist Shiro Takatani, including the installations LIFE - fluid, invisible, inaudible... (2007-2013), commissioned by YCAM, Yamaguchi, collapsed and silence spins at the Museum of Contemporary Art Tokyo in 2012 and 2013 Sharjah Biennial (U.A.E.), LIFE-WELL in 2013 and a special version for Park Hyatt Tokyo's 20th anniversary in 2014, and he did music for the joint performance LIFE-WELL featuring the actor Noh/Kyogen Mansai Nomura, and for Shiro Takatani's performance ST/LL in 2015. In 2013, Sakamoto was a jury member at the 70th Venice International Film Festival. The jury viewed 20 films and was chaired by filmmaker Bernardo Bertolucci. In 2014, Sakamoto became the first Guest Artistic Director of The Sapporo International Art Festival 2014 (SIAF2014). On July 10, Sakamoto released a statement indicating that he had been diagnosed with oropharyngeal cancer in late June of the same year. He announced a break from his work while he sought treatment and recovery. On August 3, 2015, Sakamoto posted on his website that he was "in great shape ... I am thinking about returning to work" and announced that he would be providing music for Yoji Yamada's Haha to Kuraseba (Living with My Mother). In 2015, Sakamoto also composed the score for the Alejandro Gonzalez Inarritu's film, The Revenant. In January 2017 it was announced that Sakamoto would release a solo album in April 2017 through Milan Records; the new album, titled async, was released on March 29, 2017 to critical acclaim. In February 2018, he was selected to be on the jury for the main competition section of the 68th Berlin International Film Festival.

What happen in the present day
In January 2017 it was announced that Sakamoto would release a solo album in April 2017 through Milan Records;