If you are not familiar with Sam Harris this audio would be a good intro. He is a neuroscientist, philosopher, author, atheist, and fellow tinnitus sufferer with a great sense of humor.
Check him out,
http://www.samharris.org/blog/item/...ed:+SamHarris+The+End+Of+Faith,+by+Sam+Harris
Check him out,
http://www.samharris.org/blog/item/...ed:+SamHarris+The+End+Of+Faith,+by+Sam+Harris