10 CD audio.
Conţine: Maria Callas : Her Best Duets . CD1, Maria Callas & Franco Corelli / Maria Callas; Franco Corelli . ─ Germania : Intensemedia, [s.a.], 1CD audio ; 74:59 min.
Conţine: Maria Callas : Her Best Duets . CD2, Maria Callas & Tito Gobbi / Maria Callas; Tito Gobbi . ─ Germania : Intensemedia, [s.a.], 1CD audio ; 77:19 min.
Conţine: Maria Callas : Her Best Duets . CD3, Maria Callas & Giuseppe di Stefano / Maria Callas; Giuseppe di Stefano . ─ Germania : Intensemedia, [s.a.], 1CD audio ; 61:32 min.
Conţine: Maria Callas : Her Best Duets . CD4, Maria Callas & Rolando Panerai / Maria Callas; Rolando Panerai . ─ Germania : Intensemedia, [s.a.], 1CD audio ; 60:38 min.
Conţine: Maria Callas : Her Best Duets . CD5, Maria Callas & Richard Tucker / Maria Callas; Richard Tucker . ─ Germania : Intensemedia, [s.a.], 1CD audio ; 62:03 min.
Conţine: Maria Callas : Her Best Duets . CD6, Maria Callas & Ettore Bastianini / Maria Callas; Ettore Bastianini . ─ Germania : Intensemedia, [s.a.], 1CD audio ; 48:52 min.
Conţine: Maria Callas : Her Best Duets . CD7, Maria Callas & Mario del Monaco / Maria Callas; Mario del Monaco . ─ Germania : Intensemedia, [s.a.], 1CD audio ; 66:10 min.
Conţine: Maria Callas : Her Best Duets . CD8, Maria Callas & Alfredo Kraus / Maria Callas; Alfredo Kraus . ─ Germania : Intensemedia, [s.a.], 1CD audio ; 60:12 min.
Conţine: Maria Callas : Her Best Duets . CD9, Maria Callas & Great Tenors of Her Epoch / Maria Callas; Jon Vickers, Cesare Valletti, Luigi Alva, Nicolai Gedda, Eugenio Fernandi . ─ Germania : Intensemedia, [s.a.], 1CD audio ; 51:55 min.
Conţine: Maria Callas : Her Best Duets . CD10, Maria Callas in Rare Combinations / Maria Callas; George London, Fiorenza Cossotto, Piero Cappuccilli, Christa Ludwig, Gino Bechi, leonard Warren, Giulietta Simionato, Boris Christoff . ─ Germania : Intensemedia, [s.a.], 1CD audio ; 63:43 min.