Dead & Company is an American rock band that formed in 2015 with a lineup of former Grateful Dead members Bob Weir (guitar and vocals), Mickey Hart (drums), and Bill Kreutzmann (drums), along with John Mayer (guitar and vocals), Oteil Burbridge (bass, percussion, and vocals) Jay Lane (drums as of 2023), and Jeff Chimenti (keyboards). Dead & Company primarily perform Grateful... Wikipedia