This is the chart of the most popular songs on youtube (the video selected is the video which more views)
1 - Marco Mengoni - L'essenziale ::it (13.331.400)
2- Cascada - Glorious ::de (2.676.100)
3 - Alyona Lanskaya - Solayoh ::by ( 2.011.000)
4 - Koza Mostra feat. Agathonas - Alcohol is...