What is a jingle? A jingle is a magical salesman that you hire to go to work on your team. He will be the most economical member of your staff. The more he works the more his salary diminishes; the more he works the more beloved he becomes to your clients; the more he speaks about you the more your clients want to hear him again. Even when he’s not around they will think of him fondly. What is a jingle? A jingle is your best salesman. Hire one today and let him work his magic.