Hubert Kowalczyk impressed with his leanly guided, beautifully toned, and intensely expressive bass as Ferrando. Ferrando | Il trovatore | Hamburg 2025 Oper Aktuell Among the other roles, the clear, powerfully resonant bass of Hubert Kowalczyk is worth mentioning. Ferrando | Il trovatore | Hamburg 2025 Klassik begeistert Hubert Kowalczyk left more than just a solid impression within the ensemble as the hired assassin Sparafucile; his bass voice shone with commanding brilliance in the ruthless supporting role, executing his deed with chilling precision. Sparafucile | Rigoletto | Hamburg 2025 Klassik begeistert Hubert Kowalczyk has a great bass-baritone voice, with remarkable phrasing. Fasolt | Das Rheingold | Basel 2025 Forum Opéra On stage you can “get dirty inside”In interview with Jolanta Łada-Zielke