Bio from Wikipedia: https://en.wikipedia.org/wiki/Ateez

Ateez (Korean: 에이티즈, pronounced "Ay-Teez"; stylized in all caps), is a South Korean boy group formed by KQ Entertainment. The group is composed of eight members: Hongjoong, Seonghwa, Yunho, Yeosang, San, Mingi, Wooyoung and Jongho. They debuted on October 24, 2018 with the extended play Treasure EP.1: All to Zero. 

On July 12, Ateez announced a voting event to choose the promotion track for their upcoming album. The fan voting period ran from July 14–21, beginning with instrumental and storyline previews uploaded on July 13. Audio previews of the two tracks, "Inception" and "Thanxx", were released on July 14, followed by performance preview videos on July 17. A series of video clips showcasing celebrity voting began releasing on July 17. The title track was announced on July 28 at Ateez Air Con, an online comeback showcase. The following day, July 29 at 6PM KST, Ateez released their fifth EP, Zero: Fever Part 1 with "Inception" as the chosen title track.

Thanxx is their newest music video, debuting August 23 with director Lee Gi-baek
(Tiger Cave) and choreographers 홍재민 (BB Trippin) and Melvin Timtim.