Melodious Black bird

Thanks Bayuca didn't realise I post it in a grown classification....The other day somenting similar hapens with a Genus and ssp of and spotting.

Just moved to birds for you!
That's a very interesting birds. It is only a few decades since it moves to Costa Rica from Northern Central America and still expanding south. And it is to my knowledge the only completely black bird, including the iris of the eyes, in the whole Americas.