[Pavarotti / Opera Masterpieces UHQCD] Reissue from Luciano Pavarotti in the high-fidelity UHQCD format. This series features albums with the following product numbers: from UCCD-90066 through UCCD-90129. *UHQCD (Ultimate High Quality CD) is an upgraded version of HQCD, a high fidelity CD format developed by Memory-Tech.