The product is a Super Audio CD (SACD) titled "Concertos" by artist Jac Van Steen, released in 2005 under the record label Md&G Records, Mdgr. This collection features classical concertos performed by Jac Van Steen in their original form with the added benefit of SACD technology. The high-quality audio reproduction offered by SACD enhances the listening experience for classical music enthusiasts.