Ερώτηση 1 / 5 (Πολλαπλής Επιλογής (Μοναδική Απάντηση) — 1 βαθμός) 

Was there a language rule in the first decade of the Eurovision contest?

Yes, there was a certain rule about language choice during the first decade of the contest.

No, there were no restrictions concerning the language used in the songs during the first decade of the contest.

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