Our friends in Paris have created a fantastic video with explanation and all. I recommend you watch this one first before diving into my other two favourite youtube clips.
Copyright and props to La Belle Blues Paris
Copyright and props to Berlin Blues Explosion
Copyright and props to Jessica Miltenberger,
Ben Collins, and Colorado Blues Dance
Background image by Островский Александр, Киев - Own work, CC BY-SA 3.0, https://commons.wikimedia.org/w/index.php?curid=12427825
Logo design by Carol Sant'Anna