Possible Clues:

• Goat-man, in myth
• Man/goat creature
• Mythological deity article written in jest
• Deity in human shape, with horns and a goat's tail
• Debussy's "Prelude to the Afternoon of a __"
• Deity with goat's legs
• Mythical figure with goats' legs
• Debussy subject
• Subject of a Debussy prelude
• Figure in 'The Lion, the Witch and the Wardrobe'