This is "L'Olimpiade" by Antonio Vivaldi, in a 2002 recording, released on 3 CDs by Vivaldi Edition. This recording features the complete music to the opera, sung in Italian, with Sara Mingardo, Sonia Prina and Laura Giordano, conducted by Rinaldo Alessandrini. Condition of these discs is Very Good Plus, apparently unplayed. There is a libretto booklet. All our CDs are guaranteed to play or your purchase price cheerfully refunded. Please see my other opera listings.