ABBA – ‘Hovas Vittne’ (1981)
This promotional copy is incredibly elusive as only 200 copies were printed and they were only distributed to people who worked at the record company at the time. If your copy is in good condition you could fetch $3,000 for it.
The Quarrymen – ‘That’ll be The Day’ (1981)
The Beatles were called The Quarrymen before hitting it big in the music scene. This single was reprinted by Paul McCartney and only 50 copies were printed for his family and friends. One of these copies is worth around $3,500 today.