NEOS presents the third box from the Internationales Musikinstitut Darmstadt archives, collecting key works performed through the decades by the key ensembles that have appeared at that famous institution. Includes compositions by Hanns Jelinek, Herbert Brün, Franco Evangelisti, Iannis Xenakis, John Cage, Richard Barrett, Erhard Grosskopf, Johannes Fritsch, Pierluigi Billone, Maki Ishii, Arghyris Kounadis, Henri Pousseur, Hans-Klaus Jungheinrich Jean-Claude Éloy, Günther Becker, Hans Ulrich Lehmann, Charles Ives, Walter Marchetti, Ben Johnston, Robert Erickson, Frederic Rzewski, Horatiu Radulescu, Thomas Lauck, Julián Carrillo, Julio Estrada, Tadeusz Wielecki, Rolf Riehm, Michael Reudenbach, Wieland Hoban, Genoël von Lilienstern, Mark Barden, Marta Gentilucci, Eduardo Moguillansky, Liza Lim, Stefan Prins, Robin Hoffmann, and Enno Poppe, performed by the Végh Quartet (Sándor Végh, Sándor Zöldy, Georges Janzer, Paul Szábo), the LaSalle Quartet (Walter Levin, Henry Meyer, Peter Kamnitzer, Richard Kapuscinski), the Quatuor Parrenin (Jacques Parrenin, Jacques Ghestem, Michel Walès, Pierre Pénassou), the Kronos Quartet (David Harrington, John Sherba, Hank Dutt, Joan Jeanrenaud), the Arditti Quartet (Irvine Arditti with quartet combinations of Levine Andrade, Rohan de Saram, David Alberman, Lennox Mackenzie, Alexander Balanescu, Ashot Sarkissjan, Ralf Ehlers, and Lucas Fels, and including performances with Roger Heaton, bass clarinet, and Fernando Grillo, double bass), the Internationales Kranichsteiner Kammerensemble (including a performance with Akémi Karaki, soprano, and performances conducted by Bruno Maderna and Pierre Boulez), the Gregg Smith Singers (conducted by Gregg Smith), Ensemble Incontri musicali conducted by Bruno Maderna, the Contemporary Chamber Players (University of Illinois), the Schola Cantorum Stuttgart (with Nicole Rzewski, speaker, and Frederic Rzewski, piano, conducted by Bernhard Kontarsky), Ensemble Köln (conducted by Robert HP Platz), the Freiburger Schlagzeugensemble (Isao Nakamura, Carlos Beresi, Rüdiger Pawassar, Richard Lepetit, conducted by Bernhard Wulff), Orchester zum 13. Ton Nürnberg (with Martine Joste, piano, conducted by Ulf Klausenitzer), Participants of the Darmstadt Summer Courses 1998 (Daniel Buess, László Hudacsek, Hideki Ikegami, Yoshiko Kanda, Ricardo Marini, Young-Cher Park, directed by Julio Estrada and Isao Nakamura), Ensemble Courage (with Tadeusz Wielecki, double bass, conducted by Titus Engel), ensemble recherche (with Christoph Grund, piano, and Christian Dierstein, bass drum), the Kairos Quartet (Wolfgang Bender, Chatschatur Kanajan, Simone Heilgendorff, Claudius von Wrochem), Participants of the Darmstadt Summer Courses 2006 conducted by Lucas Vis (including a performance with Wieland Hoban, percussion), the Fathom String Trio (Jessica Rona, Moritz Müllenbach, Aleksander Gabrys), Ensemble ascolta, Participants of the Darmstadt Summer Courses 2008 (conducted by Christian Dierstein), the Nadar Ensemble (Katrien Gaelens, Toon Callier, Yves Goemaere, Pieter Matthynssens conducted by Daan Janssens), the IEMA Ensemble (conducted by Susanne Blumenthal), and the Klangforum Wien (conducted by Emilio Pomàrico).