| | Eri Klas & Netherlands Radio Symphony Orchestra | Lyric Suite: III. Adagio appassionato | |
| | Dilber, Eri Klas & Estonia Opera Orchestra | Lakme: Lakme, Act II: Ou Va la Jeune Indoue, "Bell Song" | |
| | Eri Klas & Netherlands Radio Symphony Orchestra | Three Orchestral Pieces: III. Marsch | |
| | Eri Klas & Netherlands Radio Symphony Orchestra | Three Orchestral Pieces: II. Reigen | |
| | Eri Klas & Netherlands Radio Symphony Orchestra | Three Orchestral Pieces: I. Praludium | |
| | Eri Klas & Netherlands Radio Symphony Orchestra | Lyric Suite: II. Allegro misterioso | |
| | Eri Klas & Netherlands Radio Symphony Orchestra | Lyric Suite: I. Andante amoroso | |
| | Finnish National Opera Chorus, Eri Klas & Finnish National Opera Orchestra | Finlandia, Op. 26 (Version for Mixed Chorus and Orchestra) | |
| | Dilber, Eri Klas & Estonia Opera Orchestra | Fruhlingsstimmen (Voices of Spring), Op. 410 | |
| | Tommi Hakala, Eri Klas & Tampere Philharmonic Orchestra | Le Nozze Di Figaro (The Marriage of Figaro), K. 492: Act III: Hai Gia Vinta Causa! | |
| | Stockholm Philharmonic Orchestra & Eri Klas | Symphony No. 3: III. Allegretto | |
| | Stockholm Royal Opera Orchestra & Eri Klas | Peer Gynt: X. Peer's Solitude | |
| | Jorma Hynninen, Eri Klas & Estonian State Symphony Orchestra | Un Ballo In Maschera, Act III: Alzati! la Tuo Figlio | |
| | Jorma Hynninen, Eri Klas & Estonian State Symphony Orchestra | Don Carlo: Act III: Io Morro Ma Lieto In Core | |
| | Matti Salminen, Sinfonia Lahti & Eri Klas | Die Entführung aus dem Serail, K. 384: Ha! Wie will ich triumphieren! (Osmin) | |
| | Siv Wennberg, Kungliga Hovkapellet & Eri Klas | Un ballo in maschera (Performed in Swedish), Act II: "O Gud! Ja hörde steg!" | |
| | Russian State Symphony Orchestra of Cinematography, Eri Klas, Emin Khachaturian & Юрий Серебряков | Lilac | |
| | Stockholm Royal Opera Orchestra & Eri Klas | Peer Gynt: III. Rainbow Sextet | |
| | Tommi Hakala, Tampere Philharmonic Orchestra & Eri Klas | Don Carlo, Act IV: Son io, mio Carlo … Io morro, a lieto in core | |
| | Carl Johan Loa Falkman, Kungliga Hovkapellet & Eri Klas | Un ballo in maschera (Performed in Swedish), Act II: "Amelia!" | |
| | Kungliga Hovkapellet & Eri Klas | Mäster Olof, Op. 22: III. I Storkyrkan | |
| | Chorus of the Kungliga Hovkapellet, Kungliga Hovkapellet & Eri Klas | Un ballo in maschera (Performed in Swedish), Act II: Prelude | |
| | Finnish National Opera Chorus, Eri Klas & Finnish National Opera Orchestra | Snofrid, Op. 29 | |
| | Nicolai Gedda, Kungliga Hovkapellet & Eri Klas | Un ballo in maschera, Act III Scene 2: "Ah! Festen börjar!" | |
| | Eri Klas & Tampere Philharmonic Orchestra | 3 Hallucinations: No. 3. Ritual | |
| | Siv Wennberg, Kungliga Hovkapellet & Eri Klas | Un ballo in maschera (Performed in Swedish), Act II: "Ack jag ser faran blott växa och växa" | |
| | Eri Klas, Tampere Philharmonic Orchestra & Tampere Philharmonic Choir | Symphony No. 6, "Aphorisms": I. Prologue or Logos | |
| | Stockholm Royal Opera Orchestra & Eri Klas | Peer Gynt: XI. Solveig comes to Peer (pas de deux) | |
| | Tommi Hakala, Tampere Philharmonic Orchestra & Eri Klas | La traviata, Act II: Di Provenza il mar, il suol | |
| | Carl Johan Loa Falkman, Kungliga Hovkapellet & Eri Klas | Un ballo in maschera (Performed in Swedish), Act II: "Vi gå Madame!" | |
| | Matti Salminen, Sinfonia Lahti & Eri Klas | Die Entführung aus dem Serail, K. 384: Solche hergelauf'ne Laffen (Osmin) | |
| | Stockholm Royal Opera Orchestra & Eri Klas | Peer Gynt: II. Auditions | |
| | Eri Klas, The Estonia Opera Orchestra & Dilber | Delibes: The Bell Song (From "Lakme") | |
| | Tommi Hakala, Eri Klas & Tampere Philharmonic Orchestra | Tannhauser : Act II: Blick ich umher in diesem edlem Kreise | |
| | Carl Johan Loa Falkman, Kungliga Hovkapellet & Eri Klas | Un ballo in maschera (Performed in Swedish), Act II: "Hat och hämnd nu oss alla förena" | |
| | Finnish National Opera Chorus, Eri Klas & Finnish National Opera Orchestra | Laulu Lemminkaiselle (A Song for Lemminkainen), Op. 31, No. 1 | |
| | Eri Klas | Агония / Вальс (1974) | |
| | Nicolai Gedda, Kungliga Hovkapellet & Eri Klas | Un ballo in maschera (Performed in Swedish), Act I Scene 2: "Var är de andra?" | |
| | Stockholm Royal Opera Orchestra & Eri Klas | Peer Gynt: IV. Peer as Slavedealer | |
| | Matti Salminen, Sinfonia Lahti & Eri Klas | Die schweigsame Frau, Op. 80, TrV 265: Wie schon ist doch die Musik (Morosus) | |
| | Jorma Hynninen, Eri Klas & Estonian State Symphony Orchestra | Rigoletto, Act II: Cortigiani, vil razza dannata | |
| | Eri Klas, Estonian State Symphony Orchestra & Jorma Hynninen | Don Carlo : Act III: Io morro ma lieto in core | |
| | Carl Johan Loa Falkman, Kungliga Hovkapellet & Eri Klas | Un ballo in maschera (Performed in Swedish), Act II: "Ingen stör oss! Mina herrar!" | |
| | Stockholm Philharmonic Orchestra & Eri Klas | Symphony No. 3: II. Sonatensatz: Allegro | |
| | Russian State Symphony Orchestra of Cinematography, Eri Klas, Emin Khachaturian & Юрий Серебряков | Like a Fragrant Bouquet | |
| | Kungliga Hovkapellet & Eri Klas | En stormig dag (utdrag): Förspel till akt II | |
| | Stockholm Royal Opera Orchestra & Eri Klas | Peer Gynt: I. Overture | |
| | Eri Klas & Tampere Philharmonic Orchestra | 3 Hallucinations: No. 1. Sacrifice | |
| | Dilber, Eri Klas & Estonia Opera Orchestra | Lucia Di Lammermoor, Act III: Il Dolce Suono - Ardon Gli Incensi … Splendon | |
| | Eri Klas & Tampere Philharmonic Orchestra | Suomi-Finland | |