• Hubert Kowalczyk (...) uses his well-grounded bass voice to contradict the frailty of his character.

    Telon | Die große Stille | Hamburg 2026

    Die deutsche Bühne

  • Hubert Kowalczyk has a great bass-baritone voice, with remarkable phrasing.

    Fasolt | Das Rheingold | Basel 2025

    Forum Opéra

  • Hubert Kowalczyk impressed with his leanly guided, beautifully toned, and intensely expressive bass as Ferrando.

    Ferrando | Il trovatore | Hamburg 2025

    Oper Aktuell

  • (...) the clear, powerfully resonant bass of Hubert Kowalczyk is worth mentioning.

    Ferrando | Il trovatore | Hamburg 2025

    Klassik begeistert

  • (...) his bass voice shone with commanding brilliance (...), executing his deed with chilling precision.

    Sparafucile | Rigoletto | Hamburg 2025

    Klassik begeistert

  • Hubert Kowalczyk makes a little showpiece out of his role as Zuniga.

    Zuniga | Carmen | Hamburg 2022

    Das Opernmagazin

  • Expressively top-notch, vocally present.

    Haly | L’italiana in Algeri | Bregenz 2022

    Zeitschrift für Kultur und Gesellschaft

On stage you can “get dirty inside”

In interview with
Jolanta Łada-Zielke