| ID | Interpret | Skladba | Album | |
| 31. | David Hilyard | Signe Draft 1 | Duet |  |
| 32. | A R Rahman - TamilWire.com | En Kaadhale (M) | Duet | |
| 33. | A R Rahman - TamilWire.com | Naan Paadum Sandham | Duet | |
| 34. | A R Rahman - TamilWire.com | Kulichaa Kuthaalam | Duet | |
| 35. | Jabol/ADK | Miałem Sen | Znasz Ten Duet EP | |
| 36. | Jabol/ADK | Sztuka | Znasz Ten Duet EP | |
| 37. | Jabol/ADK | Intro | Znasz Ten Duet EP | |
| 38. | Jabol/ADK | Outro | Znasz Ten Duet EP | |
| 39. | Bob Sessions | Opening poem | December Duet | |
| 40. | Kathleen Battle, Wynton Marsalis, Anthony Newman, John Nelson; Orchestra Of St. Luke's | A. Scarlatti: Arias Con Tromba Sola - 1. Si Suoni La Tromba | Baroque Duet | |
| 41. | Kathleen Battle, Wynton Marsalis, Anthony Newman, John Nelson; Orchestra Of St. Luke's | A. Scarlatti: Arias Con Tromba Sola - 6. Mio Tesoro Per Te Moro | Baroque Duet | |
| 42. | Kathleen Battle, Wynton Marsalis, Anthony Newman, John Nelson; Orchestra Of St. Luke's | A. Scarlatti: Su Le Sponde Del Tebro - 2. Recitativo | Baroque Duet | |
| 43. | Jabol/ADK | Rap Biznes | Znasz Ten Duet EP | |
| 44. | Jabol/ADK | Jest Imprezka | Znasz Ten Duet EP | |
| 45. | Gary & Barb Entlutner | I Will Praise Him | Vocal Duet | |
| 46. | Bridget Campbell & Bruce Downs | In the Sweet By and By | Vocal Duet | |
| 47. | Jabol/ADK | Reprezentant | Znasz Ten Duet EP | |
| 48. | Bruce Downs & Brenda Anderson | Mansion over the Hilltop | Vocal Duet | |
| 49. | Leena-Dinesh | Aap Ki Aankhon Mein Kuch | Valentine Duet | |
| 50. | Victor Mowery & Bruce Downs | This Blessed Old Book | Vocal Duet | |
| 51. | Victor Mowery & Bruce Downs | I Am Resolved | Vocal Duet | |
| 52. | Jabol/ADK | Znasz Ten Duet | Znasz Ten Duet EP | |
| 53. | Kathleen Battle, Wynton Marsalis, Anthony Newman, John Nelson; Orchestra Of St. Luke's | A. Scarlatti: Arias Con Tromba Sola - 3. Con Voce Festiva | Baroque Duet | |
| 54. | C-n-V | Double Duet | Double Duet | |
| 55. | Kathleen Battle, Wynton Marsalis, Anthony Newman, John Nelson; Orchestra Of St. Luke's | A. Scarlatti: Su Le Sponde Del Tebro - 5. Aria Largo | Baroque Duet | |
| 56. | Kathleen Battle, Wynton Marsalis, Anthony Newman, John Nelson; Orchestra Of St. Luke's | A. Scarlatti: Su Le Sponde Del Tebro - 3. Sinfonia-Aria | Baroque Duet | |
| 57. | Kathleen Battle, Wynton Marsalis, Anthony Newman, John Nelson; Orchestra Of St. Luke's | J.S. Bach: Jauchzet Gott In Allen Landen, BWV. 51 - 4. Chorale: Sei Lob Und Preis Mit Ehren. Allelujah. | Baroque Duet | |
| 58. | Kathleen Battle, Wynton Marsalis, Anthony Newman, John Nelson; Orchestra Of St. Luke's | Handel: Ode For The Birthday Of Queen Anne, HWV 74 - Eternal Source Of Light | Baroque Duet | |
| 59. | Kathleen Battle, Wynton Marsalis, Anthony Newman, John Nelson; Orchestra Of St. Luke's | Predieri: Zenobia - Pace Una Volta | Baroque Duet | |
| 60. | Kathleen Battle, Wynton Marsalis, Anthony Newman, John Nelson; Orchestra Of St. Luke's | Handel: Samson, HWV 57, Act 3 - Let The Bright Seraphim | Baroque Duet | |
