What's the secret musical ingredient that music from salsa to Saturday Night Fever, from Charlie Parker to George Gershwin, from Johann Sebastian Bach to Leonard Bernstein, from ragtime to funk and disco, not to mention baroque sarabandes, has in common?

The answer is that they all swoon to the sounds of syncopation: to rhythms that dance against, as well as with, the beat - to make us tap our fingers and toes, to get us dancing.

On today's The Listening Service: what are the secrets of syncopation: what defines these rhythms in our music, and in our brains and our bodies, in the physiological and psychological ways that we process them?

Tom Service goes off beat! (And tries his hand at Cuban percussion).