There are multiple musicians named Koi: 1) Singer/Rapper from Alabama best known for songs such as "Sbs" and "I Can Promise You That" 2) A former punk band from San Jose, CA formed in late 2014. 3) Electronic producer Koi." Released "Maelstrom" and "Beginnings". http://collectivelanguage.bandcamp.com 4) Funkinspired band 5) Progressive rock band from Gothenburg, Sweden. Unsigned They have a Myspace and an official site: http://www.myspace.com/koichannel