Complex sentence: Kalomoira, Kostas Martakis, and Chrispa each had to sing the song they chose live; the winner was chosen via 60% Televoting/SMS Messaging and 40% internal jury.
Split into simpler sentences: Kalomoira, Kostas Martakis, and Chrispa each had to sing the song they chose live. The winner was chosen via 60% Televoting/SMS Messaging and 40% internal jury.