Ateez will make its debut appearance at the Coachella Valley Music and Arts Festival which is slated to be held in California in April, according to KQ Entertainment on Wednesday. It is the first K-pop boy band to join the lineup for the international music festival that began in 1999. This year’s lineup also includes fellow K-pop act Le Sserafim, as well as American singer and songwriter Lana Del Rey and rappe...