Relics tell stories, take listeners on acoustic journeys, or document situations. They can be poems, studio productions, field recordings, or something completely different. 53-minute mix representing Paul Paulun's series Fundstück on DLF-Kultur with radiophonic miniatures by Anne Waldman, Helga Goetze, Mark E. Smith, Timothy Leary and 26 other artists.

The electrification of music during the 1950s led to a multitude of artistic concepts. 50 minutes of fieldwork and funny sounds with Alireza Mashayekhi, Delia Derbyshire, Else Marie Pade, İlhan Mimaroğlu and others.

Synthesizers brought new sounds into the world. 43 minutes of oscillators, filters and envelopes controlled by Conrad Schnitzler, Daphne Oram, Erkki Kurenniemi, Laurie Spiegel and others – between the early Sixties and 1977 (plus an exception).