| 2025-08-06 | Paired number |
| 2024-08-27 | "You're the One That I Want," for one |
| 2024-07-26 | Two-piece? |
| 2023-12-25 | Song for two |
| 2022-07-15 | 1976's "Don't Go Breaking My Heart" or 2018's "Shallow" |
| 2019-08-20 | Song that can't be sung alone |
| 2018-08-05 | What it takes two to do |
| 2018-03-18 | Number for two |
| 2017-04-08 | Soprano + tenor, maybe |
| 2016-11-04 | Something no one can sing? |
| 2016-11-01 | Sondheim's "It Takes Two," e.g. |
| 2015-02-13 | Number for two |
| 2014-06-11 | 1982's "Ebony and Ivory," e.g. |
| 2014-05-29 | 1965's "I Got You Babe," e.g. |
| 2014-04-27 | Twosome |
| 2013-10-04 | What a couple of people can play |
| 2013-05-18 | Certain recital piece |
| 2013-02-21 | Offenbach's "Belle nuit, ô nuit d'amour," e.g. |
| 2012-06-28 | "I Got You Babe," e.g. |
| 2012-01-16 | Musical piece for two |
| 2011-11-22 | Piece played by a pair |
| 2011-07-17 | Number with two |
| 2011-01-07 | Puccini's "O Mimi, tu più non torni" e.g. |
| 2010-11-07 | "Beauty and the Beast," e.g. |
| 2009-11-06 | Shared air |
| 2009-09-28 | Performing pair |
| 2008-05-04 | Something one can never do |
| 2007-11-18 | Performance that takes a second |
| 2007-10-25 | Any Sonny and Cher song |
| 2007-09-23 | "Say Say Say," say |
| 2006-08-10 | Two-player activity |
| 2005-04-20 | A two-piece? |
| 2004-07-27 | The Everly Brothers, e.g. |
| 2004-05-22 | One can't do this |
| 2003-04-27 | Irving Berlin's "You're Just in Love," e.g. |
| 2003-04-18 | It may call for four hands |
| 2002-11-25 | Song for two |
| 2002-01-18 | Collaborative work |
| 2002-01-17 | Donizetti's "Tornami a dir che m'ami," e.g. |
| 2001-07-09 | "You Don't Bring Me Flowers," e.g. |
| 2000-12-28 | Two-piece? |
| 2000-07-08 | Verdi's "Fu la sorte dell' armi," e.g. |
| 2000-05-08 | Tune for two |
| 2000-04-07 | You can't do it alone |
| 2000-01-19 | The Carpenters, e.g. |
| 2000-01-16 | "Heart and Soul," to young pianists |
| 1999-12-01 | Tuneful twosome |
| 1998-04-02 | "Up Where We Belong," for one |
| 1997-11-19 | Puccini's "Flower ___" |
| 1997-09-24 | Piano-violin piece |
| 1997-05-28 | Piece for two |
| 1997-03-04 | Music for two |
| 1997-01-08 | Carpenters' work? |
| 1996-07-16 | What two can coo |
| 1996-04-25 | Twosome |
| 1996-02-18 | Something one can't do |
| 1995-08-23 | "Ma mère, je la vois," in "Carmen" |
| 1995-06-27 | Song for the Everly Brothers |
| 1994-06-09 | "Parigi, ocara," in "La Traviata" |