Great thread.
IC Panama Playa Bonita - had free lounge on 4 Sweet Dilemma free nights a few years back
IC Madrid - had free lounge on Sweet Dilemma free night. Connected to paid stay though
IC Malta - free lounge Nov 2011 on Pointbreaks (PBs).
IC Istanbul Ceylan - free lounge on award Jul 2012
IC Aqaba - free lounge on PBs spring 2011
IC Manila - free lounge on PBs sprin 2012