Der Katalog is a box set consisting of the eight albums by Kraftwerk that were released from 1974 to 2003. All albums are digitally remastered, with most of the cover art redesigned. This 68-track box set comprises digitally remastered German editions of the classic albums Autobahn, Radio-Aktivität [Radio-Activity], Trans Europa Express, Die Mensch-Maschine [The Man Machine], Computerwelt [Computer World], Techno Pop [originally released as Electric Cafe], The Mix and Tour De France. Each disc comes presented in a mini LP-style card picture sleeve complete with large format booklets.