FabFilter Pro-R This is a very natural sounding reverb that's super simple to use. Want clean? Grab this one. Softube Atlantis Dual Chambers This is a relatively new chamber plugin, and so far, I think it sounds great on vocals. It's Swedish pop in a box! Waves CLA Epic Big sound at the press of a button - delays and reverbs working in harmony. Thanks, Chris! (How you doing?) Avid Revibe II Yes, I just typed that. This is still my default room sound on many things. Just shorten it up.http://sonnox.com