Chris Martin has been involved in multiple high-profile musical events, including a surprise street performance with a busker, a tribute concert honoring John Farnham alongside Celine Dion and Keith Urban, and a World Cup halftime show co-headlined with Madonna, Shakira, and BTS. His performance drew mixed reactions, with some critics like Robert Smith expressing skepticism, while others, including Justin Bieber, joined the lineup. Meanwhile, rare recordings featuring Martin have been auctioned, and his role in curating the halftime show has sparked commentary from figures like Noel Gallagher and Jay-Z, who addressed past tensions with Kanye West.