Which genre of music allows you to play the same notes night after night but differently each time? Why, jazz of course, to put it simply.

As Esplanade’s jazz appreciation month swings into action this July, the spirit of spontaneity, creative expression, and innovation descends upon us through the swinging rhythms, soulful improvisations and infectious grooves of Singapore's jazz cats.

Here are 12 fun facts that will not only surprise you but also give you something to toot your horn about.

If you haven't had the chance to encounter its myriad forms and styles, tune in to Jazz in July and #givejazzachance.