This is a limited edition 4LP box set titled "STAN KENTON The Kenton Era" by Stan Kenton, released in 1955 by Capitol Records. It features big band and swing music from the 1940s to 1950s, including West Coast jazz and progressive jazz styles. The vinyl records are in very good plus condition and come in a cardboard sleeve. This first pressing box set includes original cover art and has a run time of four albums.