The product is a set of two vintage Def Leppard CDs, including the albums "On Through The Night" and "High 'n' Dry." These CDs feature the English language music of the 1980s, produced by Tom (Colonel) Allom. The CDs are in standard jewel case format and fall under the hard rock style of music. Perfect for any fan of classic rock music, these CDs are a must-have for any collector looking to own some of the iconic music produced by Def Leppard during the era.