This 4 cassette set titled "Big Bands of the Swinging Years" features some of the most iconic jazz and blues artists of all time. The cassettes come factory sealed and include artists such as Ellington, Fitzgerald, Dorsey, Holiday, Goodman, and Ba. The set includes 4 LPs and is perfect for any music lover who enjoys the big band/swing style. The cassettes are in great shape and have never been opened, making them a great addition to any vinyl record collection. The record grading is factory sealed and the sleeve grading is also factory sealed. This set is a must-have for any music enthusiast and is sure to provide hours of listening pleasure.