They are Greek fans at a Panathinaikos basketball game, but the same tune is sung/chanted at various sports in different countries including soccer games albeit with different words that match the team they supporting... Here is the english translation... Translation: It's a magic weed, give me a little bit to taste, to dream of my PAO and shout until God: My Panatha, I love you, like heroin, like a hard drug, like hashish, lsd, for you PAO the whole world is stoned, (or: PAO the whole world is high on you), the whole world. My Panatha, My Panatha, I love you, I love you, wherever you may play I will always follow you, I follow you, PAO here, PAO here, PAO there, PAO there, wherever you may play we will always be together, always together. Jack