Limited edition box set album released by Deutsche Grammophon in 2015. Featuring works from the renowned artist Pierre Boulez, the collection showcases a mix of studio and live recordings from the 1980s to the 2000s. With a run time of 1685 minutes and 12 CDs, this compilation offers a comprehensive overview of Boulez's classical style and musical vision. Produced by Karl-August Naegler, this set is a must-have for fans of modern classical music.