Finno-Ugric flavour in the Russian final?

The rumours go wild in internet about the possible Russian national selection songs and artists. The usual Dima Bilan, Alexander Panayatov and the rest are rumoured as every year. But there are also two Finno-Ugric groups involved and even if their chances are slim, who knows? First of all the lovely grannies over the Ural mountains, Udmurts Buranovskie Babushki could be back but also a