John Mayer and Bob Weir jam out on "Feel Like a Stranger" during Dead & Company's performance Tuesday, Nov. 17, 2015 at Philips Arena in Atlanta. Dead & Company consists of former Grateful Dead members Bob Weir (vocals, guitar), Mickey Hart (drums), and Bill Kreutzmann (drums), along with John Mayer (guitar, vocals), Oteil Burbridge (bass), and Jeff Chimenti (keyboards). Robb D. Cohen /RobbsPhotos.com