Late Night with Seth Meyers Season 4 Mariah Carey, Colin Quinn, Megadeth Season 4, episode 43 Mariah Carey, Colin Quinn, Megadeth December 16, 2016 45 min Seth welcomes Mariah Carey, Colin Quinn and Megadeth. Previous episode Mindy Kaling, Eric McCormack, Joe Pera Next episode Sarah Paulson, Taran Killam, Marc Andreyko, Tori Kelly