Obrad Savic targets the next generation with a message about breaking accepted Balkan stereotypes.
Despite Russian and Serbian opposition, UN Secretary-General Ban Ki Moon said Friday the UN would gradually cede its role.
The document, signed Sunday, is seen as key to stability. But many issues remain unresolved.
Serbia, 2007 winner thanks to Balkan bloc, hosts Saturday's final.
The victory of his pro-EU party Sunday defied the Western view of Serbs as unwilling to let go of historical grievances. Now, a peaceful future seems possible.
Cedomir Jovanovic is urging a new brand of politics ahead of the May 11 elections.
Serbia will sign a premembership deal with the E.U. today that could bolster trailing pro-Western parties and give it greater access to record funding for the Balkans.
Russia is sending humanitarian supplies worth $1.7 million directly to Kosovo Serbs, challenging the authority of the US-backed government in Pristina.
European objections keep Georgia, Ukraine off membership track, but US plans for missile-defense program in Europe gets an endorsement.