Simply, the most important attribute of humanity.
We've trucked rhythm along in the breast pocket of history since Og was a young fella. Hand-jive to G20, rage, hate, lust, loss and bliss; God, gardens, octopi... beetles. If you can't hear the Vicious in Reese, the Morrison in Richard or the Baker in Osbourne...
Rhyddid ydy 'r ond 'n Ddynol dde.