| Song Title | Source | Composer(s) |
|---|
| Back On Top | Waiting for the Moon
| Wildhorn |
| Back So Soon | Olympus on My Mind
| Sturiale |
| Back Stage Dreamland | Miss Saigon
| Schonberg |
| Back to Before | Ragtime
| Flaherty |
| Back to Black | Chippy
| various |
| Back to Broadway |
| |
| Back to Genesis | Salvation
| Link, Courtney |
| Back To Limmeridge | Woman In White, The
| Lloyd Webber |
| Back to Nature | Divorce Me, Darling
| Wilson |
| Back to Nature with You | Nymph Errant
| Porter |
| Back to Our Story | Roadside
| Schmidt |
| Back to School | Anne of Green Gables
| Campbell |
| Back to School Again | All American
| Strouse |
| Back To School Again | Grease 2
| St. Louis, Bugatti, Musker, Linde, Hegel |
| Back to the Wells | Trelawny
| Slade |
| Back to Transylvania | Dracula: a Rock Opera
| Briggs, West |
| Back to Work | Pins and Needles
| Rome |
| Back Together | Surprise!
| Sokolof Javitch |
| Back Where We Started | Divorce Me, Darling
| Wilson |
| Back with a Beat | Sunset
| Friedman |
| Back With You | Live at the Lyric
| Anderson, Cutts, Keane |
| Back Your Fancy | Arcadians, The
| Monckton, Talbot |
| Back, Back, Back to Baltimore | Look For the Silver Lining
| various |
| Backer's Audition | Littlest Revue, The
| Duke |
| Backstage Babble | Applause
| Strouse |
| Backstage Courtship | Fame Becomes Me
| Shaiman |
| Backstage Sequence | Charlotte Sweet
| Markoe |
| Backwards Alphabet, The | Alice Through the Looking Glass
| Charlap |
| Backwoods Barbie | 9 to 5
| Parton |
| Bad | Little Shop Of Horrors
| Menken |
| Bad Bad News | 13
| Brown |
| Bad Blood | Johnny Guitar
| Silvestri, Higgins |
| Bad Boy Johnny | Bad Boy Johnny & the Profits of Doom
| Abineri |
| Bad Character Bossa Nova | Don't Play Us Cheap
| Peebles |
| Bad Companions | Goldilocks
| Anderson |
| Bad Day Blues | Instant Marriage
| Holloway |
| Bad Dreams | Worst, The
| Friedman |
| Bad Girl | Golden Screw, The
| Sankey |
| Bad Girls Need Love Too | Poseidon! An Upside Down Musical
| Cerda, Lamberty |
| Bad Guys | Bugsy Malone
| Williams |
| Bad Horse Chorus | Dr. Horrible's Sing-Along Blog
| Whedon, Whedon |
| Bad Horse Chorus (Reprise) | Dr. Horrible's Sing-Along Blog
| Whedon, Whedon |
| Bad in Every Man, The | Hollywood Party
| Rodgers |
| Bad Man | White Mansions
| Kennerley |
| Bad Omens | Which Witch
| Adrian, Bjørnov |
| Bad Relations | Casper The Musical
| Pickett, Marsh |
| Bad Timing | Billion Dollar Baby
| Gould |
| Baden-Baden | Four Musketeers, The
| Johnson |
| Badkhn's Song and the Wedding Dance, The | Golden Land, The
| various |
| Badlands, Texas | Radical Radio
| Sanders, Sanders, Underwood |
