Some (Northern Hemisphere) Harvest/Lammas celebrations, only not called that.
This one, I think, is from Iran:
This one comes from the island of Cyprus:
And while we’re in the mood, let’s not forget Whitman McGowan’s “White Folks Was Wild Once Too,” with video that is NSFW if you work in a monotheistic or cultural-marxist environment:
And don’t forget “John Barleycorn”!
White Folks was wild once video has an error message on it. Might be because flashplayer keeps crashing… or not.
It works for me, that’s all I can say.