Watch Usher, Cyndi Lauper, Sheryl Crow & others tell politicians 'Don't Use Our Song'
John Oliver buys, forgives $15 million in medical debt -- TV's biggest giveaway ever (Video)
Watch John Oliver explain the poor state of our 911 systems, why they need to be upgraded ASAP
John Oliver sums up last 17 years in 3 Minutes for cicadas (Video)
John Oliver calculates how much Donald Trump's border wall would actually cost
John Oliver jokes about Donald Trump's privates: 'A Cheeto with the cheese dust rubbed off'
John Oliver on New Year's resolutions: 'Lower your standards'
Donald Trump swaps insults with 'Boring' John Oliver for calling him 'open book'
John Oliver takes on US torture tactics with big assist from Dame Helen Mirren