This 10-volume set features the greatest recordings of the 1950s from various artists. The red-colored vinyl records are in high-fidelity and have a speed of 33 RPM.  Each year's collection has 5 records in the set.  Most look as if they have never been played.  Included is the letter and newsletter from that year.  The box set is a must-have for any music collector and is a perfect addition to any vinyl record collection.