Well If that's the guy from the Fine Young Cannibals maybe the reason he always looks happy is because he has a gal that drives him crazy. Cheers and happy weekend!
That's the late Nat King Cole. Even though he was generally happy during certain parts of his life, he did have to put up with a lot of guff and overcome numerous obstacles to get there. The perception that he was "always happy" may have been manufactured by the publicity department in order to ensure his marketability. ~