Question: What nationality is the performer of song Life Marathon (Eason Chan)?

Knowledge 1: Life Marathon (Eason Chan)
"Life Marathon" is the official theme song of the 20th (2016)Hong Kong Marathon, sung by Eason Chan.The song was included on Chan's 2015 album "Getting Ready".Chan was formally invited to participate in this race when he was granted a Standard Chartered Hong Kong Marathon VIP Pass by Standard Chartered Bank and Hong Kong Amateur Athletic Association.Written by Poon Yuen Leung, the lyrics encourage people to rise to the challenges by comparing life to a Marathon.The music video included a number of well-known Hong Kong runners, including Ip Lun Ming (an experienced elderly runner, a survivor of the Tai Ping Incident, who died in 2014) and Hilary Tsui (spouse of Eason Chan, known for participating in the Full Marathon in recent years).The song received good airplay on Hong Kong radio channels, including FM 90.3, Metro Radio Hong Kong and RTHK. [SEP] Knowledge 2: Eason Chan
Eason Chan Yick-shun (born 27 July 1974) is a Hong Kong singer and actor.Chan was ranked number "6" in the 2013 Forbes China Celebrity Top 100 List.In 2005, Chan's Cantonese album "U87" was named one of "Time" magazine's "Five Asian Albums Worth Buying".Chan has won a number of Golden Melody Awards.In 2003, he won Best Mandarin Male Singer and Best Mandarin Album for "Special ThanksTo...".In 2009, he won Best Mandarin Album for "Don't Want to Let Go".Chan won his second Best Mandarin Male Singer award in 2015, for the album "Rice and Shine".In 2014, Chan's net worth was HK$100 million.In 2018, Chan was named Best Mandarin Male Singer for the third time, for the album "C'mon In~".
Knowledge 1: Life Marathon (Eason Chan)
"Life Marathon" is the official theme song of the 20th (2016)Hong Kong Marathon, sung by Eason Chan.The song was included on Chan's 2015 album "Getting Ready".Chan was formally invited to participate in this race when he was granted a Standard Chartered Hong Kong Marathon VIP Pass by Standard Chartered Bank and Hong Kong Amateur Athletic Association.Written by Poon Yuen Leung, the lyrics encourage people to rise to the challenges by comparing life to a Marathon.The music video included a number of well-known Hong Kong runners, including Ip Lun Ming (an experienced elderly runner, a survivor of the Tai Ping Incident, who died in 2014) and Hilary Tsui (spouse of Eason Chan, known for participating in the Full Marathon in recent years).The song received good airplay on Hong Kong radio channels, including FM 90.3, Metro Radio Hong Kong and RTHK. [SEP] Knowledge 2: Mike Williams (singer)
Michael IX Williams is the singer of American sludge metal band Eyehategod and the former associate editor of "Metal Maniacs".He has also worked on other projects.
Knowledge 1: Life Marathon (Eason Chan)
"Life Marathon" is the official theme song of the 20th (2016)Hong Kong Marathon, sung by Eason Chan.The song was included on Chan's 2015 album "Getting Ready".Chan was formally invited to participate in this race when he was granted a Standard Chartered Hong Kong Marathon VIP Pass by Standard Chartered Bank and Hong Kong Amateur Athletic Association.Written by Poon Yuen Leung, the lyrics encourage people to rise to the challenges by comparing life to a Marathon.The music video included a number of well-known Hong Kong runners, including Ip Lun Ming (an experienced elderly runner, a survivor of the Tai Ping Incident, who died in 2014) and Hilary Tsui (spouse of Eason Chan, known for participating in the Full Marathon in recent years).The song received good airplay on Hong Kong radio channels, including FM 90.3, Metro Radio Hong Kong and RTHK. [SEP] Knowledge 2: Kristian Leontiou
Kristian Leontiou (born February 1982) is a British singer of Greek Cypriot descent, and is the singer for the indie rock band One eskimO.

Answer: China