Muse Muscle Museum value

The catalog search results show a range of values depending on the item. The Muse – Muscle Museum (Vinyl, 7") is valued at $174 used, which is the highest priced item listed. The Muse – Muscle Museum (CD, Promo) is significantly less valuable at $1.69 used. For the Motown Automotive Design Metal License Plates, they are all listed at $18.95 new, suggesting they are priced consistently as novelty collector items.