throb

On the second track, “Bumpy,” what sounds like a sonic rendering of an exploding box of crayons leads to a throbbing pulse that could be a sentient computer’s ticking heart.

Researchers here are developing the extraordinarily sounding "organ-on-a-chip" technology, conjuring up alarming images of throbbing brains and beating hearts sitting on top of electronic circuits.

They can last from a couple of minutes to days and the pain can be sharp, dull, throbbing or stabbing and sometimes spread beyond your head to your scalp, face or even your neck.

The throbbing “On the Prowl” sounds at first like the story of a guy hitting the streets looking for a good time but upon closer listening seems more like a serial killer cruising for victims.

The daily fix is all that’s keeping millions from a throbbing headache and foul mood.