Re: Reverb a must for cleans?...
Dry. Reverb removes punch. To me reverb is a specialty effect for things like surf, spaghetti western, noir/dark & lonesome style songs. While many will deem it sacrilege, I think reverb isn't needed for the blues either. It can be used to add some moodiness in a slower melancholy song, but you don't need a dripping Fender on every single track.
Sorry, that sounded like a bit of a rant, huh? Try as I may, I never really get along with reverb very long. I ended up selling all of my reverb equipped amps and my stand-alone tube reverb unit because I simply wasn't using them.