Im looking for a animated movie that used to be shown on HBO in the early 80s about greek mythology and the characters are similar looking to precious moments but darker. Anyone know the title?

Possibly,.

Winds of Change (http://www.anime-games.co.uk/VHS/anime/winds_of_change.php)
a.k.a. Metamorphosis
a.k.a. Orpheus of the Stars
a.k.a. Hoshi no Orpheus

view Trailer (http://www.youtube.com/watch?v=PjkovYf8OgU)