Have you ever been ambushed by an irresistibly catchy tune? One minute you’re driving calmly, the next a tune like Wannabe by the Spice Girls comes on the radio, and suddenly you’re a full-on pop star ...

Like a good cup of espresso, music is a sensory experience that can stick with you long after it’s gone. Music doesn’t even need to be played out loud. Perhaps even reading the word “espresso” put ...