The product is a 2-CD set featuring performances by Schoenberg, Boulez, and the Cso (Chicago Symphony Orchestra). The recordings include "Pelleas & Melisande," "Variations," and a Violin Concerto. Released in 2001 on the Elektra / Wea record label, this original recording reissue showcases the violin as a prominent instrument in the compositions. It is a must-have for fans of modern classical music and those interested in the works of these influential composers and performers.