Since then Konieczny composed many pieces for film, theater performances and singers such as Ewa Demarczyk and Joanna Słowinska.
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Zygmunt Konieczny spent his childhood in the village of Szczyrzyc.
Zygmunt Bauman | Zygmunt Krasiński | Zygmunt Pieda | '''Zygmunt Zaremba''' as a witness during court proceedings (Brest trials | Zygmunt Staszczyk | Zygmunt Smalcerz | Zygmunt Puławski | Zygmunt Krauze | Zygmunt Waliszewski | Zygmunt Steuermann | Zygmunt Latoszewski | Marian Konieczny | Jan Zygmunt Skrzynecki |
Towards the end of the 1990s he initiated a more jazz-oriented musical project: The "Ellington, Krakow-style" concert, in which Duke Ellington's compositions were arranged by the foremost composers from Kraków's Piwnica pod Baranami cabaret - including Zygmunt Konieczny, Jan Kanty Pawluśkiewicz, Zbigniew Raj and Grzegorz Turnau – for a 25-piece orchestra which performed in Kiev, Stockholm, and several other cities.