| Song Title | Source | Composer(s) |
| I Cannot Tell Her So | Riverwind
| Jennings |
| I Care | Give A Dog A Bone
| Fraser |
| I Choose You | Class Act, A
| Kleban |
| I Chose Right | Baby
| Shire |
| I Cling to You | Vagabond Hero, A
| Pokrass |
| I Come Down from Wigan | Liza of Lambeth
| Adams |
| I Come to You | Lost Horizon
| Bacharach |
| I Concentrate On You | Broadway Melody of 1940
| Porter |
| I Confess | Footloose
| Snow, various |
| I Confess | Stripper, The
| Hartley |
| I Could Always Go To You | Personals
| Dreskin, Friedman, Friedman, Menken, Schwartz, Skloff |
| I Could Be Born Again | American Tragedy, An
| Strouse |
| I Could Be Good For You | Softly
| Arlen |
| I Could Be Happy with You | Boy Friend, The
| Wilson |
| I Could Be Happy With You (Reprise) | Boy Friend, The
| Wilson |
| I Could Be That Guy | Sister Act: The Musical
| Menken |
| I Could Be the One | Card, The
| Hatch |
| I Could Drive a Person Crazy | Putting It Together
| Sondheim |
| I Could Fall in Love | Great American Backstage Musical, The
| Solly |
| I Could Get Married Today | Seventeen
| Kent |
| I Could Get Used to Him | Tap Dance Kid, The
| Krieger |
| I Could Get Used to This | Night They Raided Minsky's, The
| Strouse |
| I Could Get Used To This | Annie 2: Miss Hannigan's Revenge
| Strouse |
| I Could Get Used to This | Shrek
| Tesori |
| I Could Get You in JJ | Sweet Smell of Success
| Hamlisch |
| I Could Get You in JJ (Reprise) | Sweet Smell of Success
| Hamlisch |
| I Could Go On Singing | I Could Go On Singing
| Arlen |
| I Could Have Danced All Night | My Fair Lady
| Loewe |
| I Could Live Here | Bombay Dreams
| Rahman |
| I Could Love a Man Named Stinkie | Casper The Musical
| Pickett, Marsh |
| I Could Love Him | New Faces of 1956
| various |
| I Could Love You More | I Love You, Madam President
| Lind |
| I Could Never Leave You | American Tragedy, An
| Strouse |
| I Could Never Rescue You | Last Five Years, The
| Brown |
| I Could Not Have Dreamed Him | Andy Capp
| Price |
| I Could Really Be Big | Synchronicity
| Pasqua |
| I Could Use a Dream | Sally, Irene and Mary
| Spina |
| I Could Write a Book | Pal Joey
| Rodgers |
| I Could Write Books | Zanna, Don't!
| Acito |
| I Could've Gone To Nashville | Nunsense Jamboree
| Goggin |
| I Could've Gone to Nashville | Nunsense
| Goggin |
| I Couldn't Do a Thing Like That | Ann Veronica
| Ornadel |
| I Couldn't Have Done It Alone | All American
| Strouse |
| I Couldn't Have Done It Without You | Sparkles
| Murdock |
| I Couldn't Hit the Note |
| |
| I Couldn't Hit the Note |
| |
| I Couldn't Hold My Man | Life Begins at 8:40
| Arlen |
| I Couldn't Keer Less About You | Musical of Musicals - The Musical!, The
| Rockwell |
| I Couldn't Live Without Your Love | Shout! the Mod Musical
| various |
| I Couldn't Say | Broadway Scandals of 1928
| Silverman |