There are a few artists/bands that go by the name Haku:

1) HaKU was an alternative rock band based in Osaka Prefecture, Japan. They began their activity in 2007. and disbanded in 2016 after releasing their eponymous compilation album. The band has four members: 辻村有記 (vocals & guitar), 藤木寛茂 (guitar), 三好春奈 (bass & vocals) and 長谷川真也 (drums). More info can be found on their official website.

2) HAKU (ex-Ｇｕｉｇｎｏｌ, IZABEL VAROSA, ＡＮＵＢＩＳ, 御主人様専用奇才楽団-Virgil-) is a musician from Japan. He started his solo career in October 2007. See also ＨＡＫＵ.

3) Haku is an alias of Frank Tavares, who was head of the music & drama department at Maui Community College. He privately pressed a release in 1975. It was reissued in 2015 on EM Records.

4) Haku (ハク。) is a 4 piece band formed in Osaka, Japan in 2019. They are currently best known on YouTube for their cover of "Kamu kamo shikamo ni-domo kamo! (かむかもしかもにどもかも！)" by MONO NO AWARE. Their music is inspired by the US and UK indie genre. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.