There are (at least) two artists with this name:

1)
Xiao: Powerviolence band from Stockholm, Sweden. Stylized occasionally as XIAO.

Xiao released their debut EP 'PAIN' in April 2021, briefly topping bandcamp powerviolence charts. After a sold out initial self-released cassette it has been released again on cassette on Lower Class Kids Records and on vinyl with label Mangoe Records. In 2022, Xiao released single 'CHANGE'.

https://xiaopv.bandcamp.com/, https://www.instagram.com/xiaohardcore/, https://linktr.ee/xiaohardcore

Members:
Sam Reilly (2019-current) (formerly in The Long Haul, Grieved), drums.
Carl Rosengren (2019-current) (xRonnie O'Sullivanx, Panhandler), bass.
Emelie Johannesson (2022-current), vocals.
Daniel Pilsäter (2019-current) (No Omega, Mystery Language, Gun Control, xRonnie O'Sullivanx), guitar.

Former members:
Liv Astrid Libertine (2019-2022), vocals.

2)
XIAO (陈骁) is a Chinese singer under A Team Entertainment. He was an original member of the Korean pop group VAV from their debut in November 2015 to June 2016 when he left the group to oversee his father's health. He later emerged as a solo artist with his first digital single '泡泡糖 Bubble Gum', which was released on August 3, 2017. Shortly after he released his second single '闪耀 SHARE YA' on September 7, 2017. On December 15, 2017 he released his third single '骤雨 Trouble', which features fellow Chinese singer and VAV member Jacob.

Chen Xiao, as known by his stage name XIAO, was born on August 27, 1989 in Dandong, Liaoning, China. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.