Subjects: “…[Klever, Ulrich]…”

Subjects: “….; Parra, Violeta; Simon, Ulli; Jara, Victor; Schroth, Hannelore; Müller, Waldemar; Klaus, Inge; Koch-Bauer, Johanna; Kühn, Rosemarie; Majewski, Hans Martin; Haas, Walter; Klever, Ulrich, Arbeiterlieder; Revolutionslieder]…”