Great song writer, been a fan of his for about 10 years. I didn't get a chance to see his letterman interview, but I've read quite a few things that make it sound that he's enjoying the time he has with his family.
My dad has lung cancer and it has to be one of the shittiest illnesses around. I recommend living life for the now and with the holidays fast approaching make sure you let the loved ones in your life know how much you care.
"I was gambling in Havana, I took a little risk,
Send Lawyers, guns and money, Dad get me out of this"
Warren Zevon