One of the traditions peculiar to Europe is the annual Eurovision Song Contest, in which hopeful singers from across the continent - from Slovenia to Sweden and Cyprus to Croatia - attempt to prove their nation's dominance in the field of pop music. Filmmaker Marina Zenovich took her cameras to host country Estonia - the winner in 2001 - to document preparations for the 2002 contest, and found a hotbed of jealous rivalries, national outrage and soap-opera-style scandals. Why did winning duo Tane...