The product is a rare promotional CD titled "Anthems Of Sorrow" by the black metal band Diaboli. Released by Full Moon Productions, this CD features the dark and intense music of Diaboli, known for their atmospheric and powerful sound. The edition is specified as a promo, indicating it may have been a limited release for promotional purposes. With a black color theme, this CD is likely a collector's item for fans of metal music, especially those interested in the underground black metal scene.