NES:
http://www.youtube.com/watch?v=QiapBGQDbVE
SNES:
http://www.youtube.com/watch?v=NmK4GqP4yxY
I based these lists based on what I think I've played the most of Capcom's NES and SNES library over the years.
Topic: My Top 10 Capcom titles
One list for NES, and another for SNES.

