QWER, a four-member girl group under Klap Entertainment known for their experimental sound and tracks like "Que Sera," performs at Youth Wave: The Band Night alongside AxMxP and Catch the Young on May 16 at Gwangwoon University's Donghae Cultural Arts Center in Seoul. The 2.5-hour show starts at 6 PM with tickets beginning at 77,000 won, offering an intimate setting to experience the group's distinctive blend of pop and alternative music.