John Mayer is set to launch a 2027 residency at the Las Vegas Sphere, marking a major return to live performance, while also preparing to release his first single in five years, shortly. He has been reflecting on his legacy, including the 20th anniversary of his album Continuum, and recently honored Dolly Parton in a SiriusXM tribute, alongside performances with Bob Weir and collaborations with artists like Lainey Wilson.