Nana Mouskouri, the Greek diva who represented Luxembourg in 1963 at the Eurovision Song Contest, will have the honour to open the 10-minute televoting window during the final.

Mouskouri will start the televoting by turning a big sand clock, an ancient Greek instrument to measure time.

Step by step, host broadcaster ERT is revealing more surprises for the semifinal and final of this year's Eurovision Song Contest. One thing seems to be sure; there is a lot more to come!