Okay, last one (sure, promises, promises!). I not only loved Remington Steele, but the theme was great.
I'll have to look that one up...don't remember it.
Is this the theme you remember?
Sad one from the Incredible Hulk :(
The Incredible Hulk—Lonely Man Theme
https://www.youtube.com/watch?v=1d4C1ZQKmw4