TZN Xenna has been played on NTS shows including Sara A, with Dzieci Z Brudnej Ulicy first played on 14 July 2020.

Tzn-Xenna was founded in August 1981 in Warsaw by Zygzak, Gogo Szulc and Piotr Dubiel. The first name was Kamash and the Eckers. Their first concert group had on September 11 1981 in "Skarpa" club. In the same month band took part in New Wave Festival in Toruń, but without success. Members: 1981 - 1983 Krzysztof Chojnacki Zygzak (vocals) Marek Kucharski Marcus (guitar) Sidney (bass) Tomasz Kożuchowski Gogo Szulc (drums)

1983 - 1987 Krzysztof Chojnacki Zygzak (vocals) Marek Kucharski (guitar) A. Kuszpryt (bass) Dynia (drums)