Absolutely is.
The older the song, the better, though, as a general rule.

The Munsters is the only one I've watched regularly. I don't think I'd like The Addams Family near as much.

I've heard him very little, but he would be a good guy to check out.

If I barely knew them, I might think it is none of my business. If I considered them friends, I suppose I might think it is my duty to bring it up tactfully.

Here are some links I've found about the subject:

http://www.ankerberg.com/Articles/Salvation/salvation-heathen.htm
http://www.dougbeaumont.org/SoulDevice/writings_gospel.html
http://ourworld.compuserve.com/homepages/pentecostal/New-Ch12.htm
http://members.aol.com/OrthodoxUM/SalvationAndrus.html
http://72.14.203.104/search?q=cache:I7_YCxAeNxUJ:wri.leaderu.com/offices/billcraig/docs/politically.html+unreached+heathen+salvation&hl=en&gl=us&ct=clnk&cd=15

Once saved is always saved.

http://faithalone.org/news/y1992/92july3.html
http://faithalone.org/news/y1992/92sep3.html

     I like Hud and In Cold Blood and No Time for Sergeants, although they're not really old black and white movies.
     Jimmy Stewart is as good an actor as any.