Jahresendzeitschokoladenhohlkörper is a two-day festival for experimental music.

Born out of a collective initiative, it sheds light on the diverse Viennese scene. It creates a platform for projects and new collaborations on the lively and fertile ground of the Viennese soundscape.

Initiativen 2023: The Acousmatic Project, DerBlödeDritteMittwoch, Dronaucanal, czirp czirp, Engelsharfen + Teufelsgeigen, Frau*feld, Institut 5Haus, Klangmanifeste, klingt.org, Klub Montage (KMØN), Monday Improvisers Sessions, MOOZAK, Neue Musik in St.Ruprecht, Neuer Wiener Musikverein, Psychic Vienna, Rotor, Setzkasten, snim, Sounds Queer?, Velak, u.a.