Eurovision 2009 Results Visualized [creanode.com] is a simple interactive visualization that aims to make the analysis of the past Eurovision Song Contest easier to understand.
Each country is represented by a circle. Moving over a specific country reveals who voted for that country and by how much.
Another Eurosong Contest Visualization and another EuroVision Contest Visualization (see 3rd example).
Another Eurovision example showing how nabour countries vote on each other. It´s made up from the voting in Eurovision in the past 15 years:
It´s in Norwegian, but the map speaks for itself.
Here's another (small) infograph on the Eurovision this year:
It visualises the shift to the East (and still a bit to the North)
More Eurovision visualization (from last year):
Sorted by western europe vs. eastern europe