The product is a promotional CD released by Led Zeppelin in 2003 on the Atlantic record label. Titled "How the West Was Won Promo," this EP features a variety of rock music styles including Britpop, blues rock, progressive/art rock, rock 'n' roll, and hard rock. The CD comes in a standard jewel case and is in near mint condition. This unique release is a collector's item for fans of Led Zeppelin and classic rock music.