In a land where every late-night talk show is only as relevant as its most viral clip, Jimmy Fallon and John Oliver reign. But with his insanely popular "Carpool Karaoke" segments, The Late Late Show host James Corden is a cheery prince.
As the segment grows in popularity, now's a good time to take stock of Corden's odes to the radio sing-along. How exactly do you rank videos of a talk show host and various celebrity passengers crooning in a car tricked out with cameras? Through a highly scientific analysis of each clip's vocal performance, "laugh factor," and whether or not you'd want to spend your lunch break watching it. Buckle your seat belt!