Eudaemonia - A state of complete well-being, as defined by the philosophy of Aristotle; good fortune; true happiness as arising from a rational satisfaction.
Eudaemonic - Of, pertaining to, or tending to produce happiness; concerned or done for the sake of happiness.
Eudaemonism - The doctrine that happiness or welfare, as defined by a reasonable man, is the chief good.
Sometimes it's seems too much. Of a good thing? Not sure. Perhaps simply so in tune (sorry) with those emotions bubbling just below the surface that, amplified by the waves of beautiful sound, they boil over and you find yourself sitting on the kitchen floor.