Here are a few i found on the internet:
salt
pepper
cumin
garlic powder
onion powder
chili powder
paprika
dry mustard
brown sugar

Or

salt, pepper
garlic
granulated onion
chili powder
paprika
cayane pepper
some dry mustard

I am working with the below. I have a good feeing about it and have had a sprinkling. Its good.

salt
pepper
chili powder
paprika
Baked* brown sugar