Similar recordings (MFCCs (weighted)) to - "La bohème: Atto II. “Chi guardi?” (Rodolfo)" by Walter Hagen-Groll, Chor der Deutschen Oper Berlin, Mirella Freni, Nicolaï Ghiaurov, Gianni Maffeo, Rolando Panerai, Luciano Pavarotti, Gernot Pietsch, Schöneberger Sängerknaben, Berliner Philharmoniker, Herbert von Karajan