Music Festival and not only of the Foundation of Participation Umbria Jazz and the City of Orvieto are the promoters. After the Feast of Corpus Christi is celebrated in the Basilica of Orvieto, Umbria Jazz Winter is the second important event that draws in Orvieto the audience not only from the neighboring towns of Umbria but also from Rome. The Festival celebrated last year a quarter of a century of life. Filed anniversary, that makes a winter festival of Italian events of the longest field, is staged this year a