Beloved indie singer-songwriter Alex G. performs "Afterlife" from his critically-acclaimed new album, 'Headlights.' Alex G. is on tour now, find tickets and more information here: https://www.sandyalexg.com/shows. #Colbert #Music #AlexG #Afterlife #LiveMusic #MusicDiscovery #OnTour #EdSullivanTheater #StephenColbert #TheLateShow