| Pair |
| Twosome |
| Two-piece |
| Opera song |
| C" for two |
| Shared air |
| Pair's air |
| Pair's tune |
| Music piece |
| Pas de deux |
| A pair's air |
| A two-piece? |
| It takes two |
| Musical pair |
| Song for two |
| Met highlight |
| Musical piece |
| Music for two |
| Couple's tune |
| Solo plus one |
| Tune for two |
| Two-part tune |
| Piece for two |
| Operatic piece |
| Karaoke option |
| Tune two croon |
| Number for two |
| Trio minus one |
| Air for a pair |
| Number with two |
| Song for a pair |
| Tuneful twosome |
| Performing pair |
| Operatic twosome |
| Song sung by two |
| Recital offering |
| Love song, often |
| A tuneful twosome |
| Harmonized number |
| It's for two only |
| Number for a pair |
| One can't do this |
| Voices in harmony |
| What two could do |
| Carpenters' work? |
| Vocal composition |
| Aria, occasionally |
| Collaborative work |
| Piano-violin piece |
| Operatic love song |
| Tune for a twosome |
| Pair of performers |
| Dueling pianos tune |
| Love song, at times |
| Mimi-Rodolfo number |
| Song for two people |
| Song for two voices |
| Tune for two people |
| Two-player activity |
| Work with a partner |
| Happy Trails," e.g. |
| Tune for four hands |
| Operatic love scene |
| Composition for two |
| La Boheme" highlight |
| Sonny and Cher once |
| ''Say Say Say,'' say |
| Heart and soul, e.g. |
| Mrs. Robinson," e.g. |
| Four-hand piano work |
| Four-handed exercise |
| Piece for four hands |
| Tune for two singers |
| Choral program piece |
| Peaches & Herb, e.g. |
| Song for two singers |
| The Carpenters, e.g. |
| Sonny and Cher, e.g. |
| Unforgettable," e.g. |
| ''Tea for Two,'' e.g. |
| Certain recital piece |
| Eddy-MacDonald number |
| It's a two-person job |
| Puccini's "Flower ___ |
| Song performed by two |
| Song such as "Shallow |
| Two-star performance? |
| You can't do it alone |
| I Got You Babe," e.g. |
| Four-hand piano piece |
| Musical piece for two |
| I Got You Babe" is one |
| Number divided by two? |
| Piece played by a pair |
| Soprano + tenor, maybe |
| Four-handed piano tune |
| It can't be done alone |
| Any Sonny and Cher song |
| Indigo Girls song, e.g. |
| MacDonald-Eddy offering |
| One can't do this alone |
| Song one can't perform? |
| What it takes two to do |
| Everly Brothers offering |
| MacDonald-Eddy specialty |
| Ho sete! Ho sete!" is one |
| Up Where We Belong," e.g. |
| Dueling pianos song, e.g. |
| Number by Davis and McCoo |
| Piano composition for two |
| Sonny and Cher song, e.g. |
| Work for piano and violin |
| Siegmund-Sieglinde number |
| The Everly Brothers, e.g. |
| Composition for two voices |
| Tea for Two" for two, e.g. |
| It may call for four hands |
| Piano music for four hands |
| Something no one can sing? |
| Something one can never do |
| Piano piece for four hands |
| ''Dueling Banjos,'' for one |
| Beauty and the Beast," e.g. |
| Everly Brothers performance |
| Musical composition for two |
| Islands in the Stream," e.g. |
| La Bohème" first-act finale |
| Righteous Brothers hit, e.g. |
| Song for the Everly Brothers |
| Up Where We Belong," for one |
| Operatic love scene, usually |
| La ci darem la mano," for one |
| 1965's "I Got You Babe," e.g. |
| Work that can't be done alone |
| Don't You Want Me, Baby?" e.g. |
| 1982's "Ebony and Ivory," e.g. |
| Performance by Steve and Eydie |
| Composition for two performers |
| The Smothers Brothers, for one |
| Parigi, ocara," in "La Traviata |
| The Confrontation," in "Les Miz |
| Offering of Stevens and Peerce. |
| Performance that takes a second |
| Sondheim's "It Takes Two," e.g. |
| Verdi's "Un di felice," for one |
| First-act finale in "La Bohème |
| What a couple of people can play |
| ''Baby, It's Cold Outside,'' e.g. |
| Ma mère, je la vois," in "Carmen |
| Something one singer can never do |
| You Don't Bring Me Flowers," e.g. |
| Heart and Soul," to young pianists |
| 1983-'84 #1 hit "Say Say Say," say |
| Song for Simon and Garfunkel, e.g. |
| Ebony and Ivory" or "I Got You Babe |
| It Takes Two" is one, appropriately |
| Tonight, I Celebrate My Love," e.g. |
| You DonÂ't Bring Me Flowers," e.g. |
| Piece that can't be performed alone |
| Piece marked "one piano, four hands |
| Ain't No Mountain High Enough," e.g. |
| 1967 #1 hit "Somethin' Stupid," e.g. |
| Ain't No Mountain High Enough" is one |
| Verdi's "Fu la sorte dell' armi," e.g. |
| Don't Go Breaking My Heart," for example |
| Puccini's "O Mimi, tu più non torni" e.g. |
| Song that can't be sung by just one person |
| Donizetti's "Tornami a dir che m'ami," e.g. |
| Irving Berlin's "You're Just in Love," e.g. |
| Piece marked "piano, four hands," obviously |
| The Human League's "Don't You Want Me," e.g. |
| The Righteous Brothers' "Ebb Tide" wasn't one |
| La ci darem la mano" of "Don Giovanni," for one |
| Offenbach's "Belle nuit, ô nuit d'amour," e.g. |
| Do You Love Me?" from "Fiddler on the Roof," e.g. |
| Piano piece with "primo" and "secondo" parts, e.g. |
| You're the One That I Want" (song from "Grease"), e.g. |
| Cinque, dieci, venti, trenta" in "The Marriage of Figaro," e.g. |
| Something not done alone, and a hint to the starts of the starred answers |