Orpheus and the Animals. To find out more about Orpheus, the legendary poet and musician, see this Wikipedia article: link; for information about the image: image source.
Orpheus was the great singer and musician of the ancient Greek and Roman worlds; his playing was able to captivate not only humans, but also animals, as you can see in this Roman mosaic; you can compare another mosaic on this same theme here.
You can also find more myths and legends for the week of September 9 - September 15 here. For more information and links to the actual javascript code, see the Myths & Legends Widget Reference Page.