These guys are definitely the four best known atheists in the world. Richard Dawkins, Christopher Hitchens, Sam Harris and Daniel Dennett sat down a couple of years ago to speak about their views on religion, god, atheism and a whole lot more in an unmoderated setting. The result was two hours of excellent video. I have re-posted the full two hours below in two parts. If you have the bandwidth (who doesn’t these days), I would recommend watching the videos in HD.

The Four Horsemen (Hour 1)