ALBUMShakespeare in Music, Vol. 8Leonie Rysanek, Erich Leinsdorf, The Metropolitan Opera Chorus, The Metropolitan Opera Orchestra, Leonard Warren, William Olvis, Harold Sternberg, Emilia Cundari, Osie Hawkins, Jerome Hines, Mildred Allen & Carlo Bergonzi
ALBUMVerdi: La forza del destino (Live Recordings 1953)Zinka Milanov, New Orleans Opera House Association Chorus, Leonard Warren, Claramae Turner, Mario del Monaco, Gerhard Pechner, Norman Treigle, William Wildermann, Walter Herbert & New Orleans Opera House Association Orchestra
ALBUMVerdi: Un ballo in maschera (Live Recording 1947)Daniza Ilitsch, The Metropolitan Opera Orchestra, Jan Peerce, Pierrette Alarie, Leonard Warren, Giacomo Vaghi, Margaret Harshaw, Lorenzo Alvary, Giuseppe Antonicelli & The Metropolitan Opera Chorus
ALBUMShakespeare in Music, Vol. 9 (Recordings 1959)Emilia Cundari, Erich Leinsdorf, The Metropolitan Opera Chorus, The Metropolitan Opera Orchestra, Calvin Marsh, Mildred Allen, Carlo Bergonzi, William Olvis, Carlotta Ordassy, Gerhard Pechner, Leonie Rysanek & Leonard Warren
ALBUMVerdi: RigolettoErna Berger, Leonard Warren, Robert Shaw Chorale, The RCA Victor Orchestra & Renato Cellini
ALBUMVerdi: Macbeth - Complete Recording (Opera in 4 Acts, Rec. 1959)The Metropolitan Opera Orchestra, The Metropolitan Opera Chorus, Leonie Rysanek, Carlotta Ordassy, Carlo Bergonzi, William Olvis, Gerhard Pechner, Harold Sternberg, Osie Hawkins, Calvin Marsh, Emila Cundari, Leonard Warren, Mildred Allen & Jerome Hines