The product is a CD titled "Tchaikovsky: None but the Lone" featuring the artists Olga Borodina and Larissa Gergieva. Released in 2009 under the record label NXS and Naxos Consignment, the CD offers a mix of music genres in a unique collection. With the talents of these renowned singers and the quality of the recordings, this CD is sure to be a valuable addition to any music lover's collection.