| Albert Campbell |
| Albert Campbell and Henry Burr |
| Al Campbell and Henry Burr and Will Oakland |
| Albert Campbell and Henry Burr and Rudy Wiedoeft |
| Eddie Cantor |
| Eddie Cantor and Phil Spitalny's Music |
| Cal Carson |
| Cal Carson and Gid Carson |
| Enrico Caruso |
| Enrico Caruso and Antonio Scotti |
| Charley Case |
| Joseph Cawthorn |
| Anna Chandler |
| Chris Chapman |
| Chicago Premier Kvartett |
| Louis Christie |
| Church Chimes |
| Ciro's Club Coon Orchestra |
| Carroll Clark |
| Emma Carus |
| Helen Clark and Henry Burr |
| Helen Clark and Walter Van Brunt |
| Arthur Clough and Brunswick Quartette |
| Club Royal Orchestra |
| Florence Cole-Talbert |
| College Humor Trio |
| Arthur Collins |
| Arthur Collins and Byron Harlan |
| Arthur Collins and Joseph Natus |
| Arthur Collins and Vess L. Ossman |
| Colt Brothers and Rex Cole Mountaineers |
| Columbia Minstrels |
| Columbia Mixed Double Quartette |
| Columbia Orchestra |
| Columbia Male Quartet |
| Columbia Quartet |
| Zez Confrey |
| Opal Cooper |
| Cornet Solo and Metropolitan Band |
| Henry Corsell |
| Henry Corsell and Esther Arneson |
| Henry Corsell and Ebba Frederickson |
| Henry Corsell and Svensk-Amerikanska sångarförbundet |
| Sam Cousins and Ed DeMoss |
| Thomas Craig |
| C. W. Crary family, friends, and cat |
| Fanny Crosby |
| Frank Crumit |
| Joseph Cullen and William Collins |