just found out (or confirmed for certain - insofar as possible!) that 2 CDs which I previously thought were related are actually quite separate productions.
"Senor Latino" is a ProMedia item - something to do with Klaus Hallen or Alec Medina Orchestras but with some involvement of a logo associated with the defunct Netherlands based of DanceLife.
whereas "Senora Latina" (and ~ 2) are recordings by The Latin Club which come under CasaMusica's CasaPhon label - ie it's not simply the same people transferring over from one production/manufacturing label to another.