Satyrs were men with the legs of goats, or sometimes the tail and ears of a horse or donkey. They were the followers of the god Dionysus, and were often drunk.
Pan--The God of the out doors.
Marsyas--The inventor of the pan pipes. He was turned into a river because he challenged Apollo to a musical contest and lost.
Silenus--The Satyr who raised Dionysus.