| Song Title | Source | Composer(s) |
|---|
| Bustopher Jones | Cats
| Lloyd Webber |
| Busy Day | Sheba
| Ballard |
| Busy Doing Nothing | Connecticut Yankee in King Arthur's Court
| Van Heusen |
| Busy Night at Lorraine's | Nick and Nora
| Strouse |
| Busy Signals | Cotton Patch Gospel
| Chapin |
| But | Irma la Douce
| Monnot |
| But Alive | Applause
| Strouse |
| But All I Want To Do | Carmen Jones
| Bizet |
| But Beautiful | Road to Rio
| Van Heusen |
| But He's Mine | Great American Trailer Park Musical, The
| Nehls |
| But He's Not Wilhelm | Black Rider, The
| Waits |
| But I Do | I Love You Because
| Cunningham, Salzman |
| But I Don't Want to Talk About Her, ... | I Love You Because
| Cunningham, Salzman |
| But I Love Him | Poseidon! An Upside Down Musical
| Cerda, Lamberty |
| But in the Morning, No | DuBarry Was a Lady
| Porter |
| But It Happens Much Quicker Than That | Body Work
| Stilgoe |
| But Not for Me | Girl Crazy
| Gershwin |
| But Not Right Now | Teddy and Alice
| Sousa |
| But Not Today | Lido Lady
| Rodgers |
| But Tell Me | Pinafore!
| Sullivan |
| But That's the Way You Are | Coco
| Previn |
| But the Baritone | Queen Lucia
| Howe |
| But the World Goes Round | And the World Goes 'Round
| Kander |
| But Touch Me, Touch Me | Abelard and Heloise
| Fiddes |
| But We Didn't | Stages
| Kimmel |
| But What I Say | My Life with Albertine
| Gordan |
| But What I Say (Reprise) | My Life with Albertine
| Gordan |
| But Where Are You | Follow the Fleet
| Berlin |
| But You Go On | Annie Warbucks
| Strouse |
| But You Go On | Annie 2: Miss Hannigan's Revenge
| Strouse |
| But You Go On (Reprise) | Annie 2: Miss Hannigan's Revenge
| Strouse |
| But Yours | Take Me Along
| Merrill |
| But, Mr. Adams | 1776
| Edwards |
| Butler in the Abbey | Darling of the Day
| Styne |
| Butler's Song, The | So Long, 174th Street
| Daniels |
| Buttalo Via | Aggiungi un Posto a Tavola
| Trovaioli |
| Butterfly | GoBetween, The
| Taylor |
| Butterfly Ballet, The | Sally
| Kern |
| Butterfly, The | Zorba
| Kander |
| Butterfly, The | Irish, And How They Got That Way, The
| various |
| Butterfly, The | Story of My Life, The
| Bartram |
| Buttermilk Soldier (Johnny Soldier) | Wait a Minim!
| Taylor |
| Butthole Duet, The | Zero Patience
| Schellenberg |
| Button up with Esmond | Gentlemen Prefer Blondes
| Styne |
| Button Up Your Overcoat | Follow Thru
| Henderson |
| Buttons | Lizzie Borden
| McGovern |
| Buttons and Bows | Stairway to the Stars
| various |
| Buy a Victory Bond | Over Here!
| Sherman, Sherman |
| Buy Bonds, Buster! | O say can you see!
| Holmes |
| Buy British | Pieces of Eight
| Johnson |
