Participants are sought to engage in the vocoder-based installation by speaking, reading or singing texts in any language, for 1-2 hour slots during CTM Festival week.

A workshop led by two key practitioners of the media archaeology movement, Shintaro Miyazaki and Jamie Allen. Aimed at young and/or emerging researchers/ artists and also open to the general public, participants will investigate playful, ironic aesthetics and critically historical approaches to media cultures and their technologies.

While bringing bands such as The Ramones, Suicide, and Blondie to fame with his unique sound design, Craig Leon also composed his unique "Nommos" synth album in the 1980s. The unique and sonically groundbreaking album is performed tonight by Leon, together with a string trio.

On Wednesday 28 January the CTM 2015 Discourse programme delves into the sonic mysteries of humanity's distant past with a series of talks and events focused on archaeoacoustics, or archaeology of sound. Culminating with a special Benefit Concert by Gregorian Chant specialist Iegor Reznikoff, the day highlights participants such as researchers Paul Devereux and Rupert Till.

Starting at 19h at Kunstraum Kreuzberg / Bethanien, the evening includes live performances by Marco Donnarumma and Leslie Garcia, a cello intervention by Cosima Gehrhardt as part of Anita Ackermann's installation, and a DJ set by Sarah Miles to round out the evening.

SOPHIE, Teki Latex, a special performative concert by OAKE, Philipp Gorbachev & the Naked Man and more.

A night of hypnotic stoner riffs, heavy, dripping, low-end psychedelic freakouts, and ominous vibrations are on the menu.

Sol Rezza, winner of the CTM Radio Lab call for works, premieres her 12-channel piece "In the Darkness of the World", on a night that also features experimental musician and Edgard Varèse Guest Lecturer at Berlin's Technical University, Pierre-Alexandre Tremblay.