Larry Mullen Jr., the drummer of U2, has been dealing with health issues that have prevented him from performing with the band. In December 2022, he was ruled out of drumming for a year due to injuries to his "elbows, knees . He will not be performing with the band during their Las Vegas residency, which began in September 2023, due to his health and wellness. Bram van den Berg, the drummer of Dutch rock band Krezip, is filling in for Mullen during the residency. Mullen recently went into surgery for his injuries and still recorded U2s newest single, "Atomic City". According to The Washington Posts Geoff Edgers, Mullen is taking the time to recuperate so he can join the band at a later time.