I like Nescafe Clasico. I believe its from Mexico, but its widely available, at least here in N California. It's not the same as brewed coffee but if I'm in a hurry or out of regular coffee, I don't find it the least bit unpleasant. Definitely better than some brewed coffees.
I find it useful to have on hand for making a quick iced coffee with milk or when added to Mexican hot chocloate (Ibarra for me) to cut the sweetness.