Secret combination

Fresh news from Eurovision! Yes, I happen to watch it right now. I didn't intend to, but thank god (not!) I caught it on TV.
So Greece starts to sing, and here's what I hear:

Seriously! Not convinced yet?! Listen closer:


Oh sorry, switched them again... Ugghhh.. Well, sorry! but it's kinda hard to say witch one is the original.. Can YOU tell?

More: Tomorrow. It's kinda late.