- Gordon, J. (Musician)1
- Gori͡anova, A.2
- Gossett, Louis, Jr., 1936-1
- Gould, Morton, 1913-19961
- Granados, Enrique, 1867-19161
- Grant, Earl, 1931-19702
- Grau, Charles1
- Green, Al, 1946-2
- Greenbriar Boys1
- Griffes, Charles Tomlinson, 1884-19201
- Grin, I͡Uriĭ4
- Group Research, Inc.4
- Groupe de recherches musicales de l'O.R.T.F.2
- Grunewald, Julius Brammer1
- Guevara, Che, 1928-19672
- Gurt, Joseph2
- Gurvich, Aleksandr1
- Gürel, Hürdem1
- Güneyman, Meral2
- Gürsoy, Geoffrey2
- Haddonfield Symphony Orchestra1
- Hall, Adelaide2
- Hamilton, Robert, 1937-2
- Handel, George Frideric, 1685-17591
- Handy, W. C. (William Christopher), 1873-19581
- Hargis, Billy James, 1925-2
- Harnick, Sheldon1
- Harold Kohon Chamber Music Ensemble1
- Harold Kohon String Quartet1
- Harold Kohon Trio1
- Harrison, Lou, 1917-20031
- Harrison, Richard1
- Hartmann, Hans1
- Harvard Wind Ensemble1
- Haubenstock-Ramati, Roman1
- Hawes, Hampton, 1928-19771
- Haydn, Joseph, 1732-18092
- Hayes, Isaac1
- Hayes, Louis, 1937-1
- Hays, Sorrel, 1941-20203
- Hazard and Heimlich1
- Hector, Tim1
- Hegarty, Terance1
- Heifetz, Jascha, 1901-19871
- Heisler, Richard1
- Henle, Hubert1
- Henley, Don1
- Henze, Hans Werner, 1926-20121
- Hernández, César1
- Herrera de la Fuente, Luis, 1916-20141
- Hess, Jake1
- Hills, Chris1
- Hindemith, Paul, 1895-19635
- Hodeir, André, 1921-20111
- Holst, Gustav, 1874-19341
- Hope of the Future1
- Horowitz, Vladimir, 1903-19891
- Houseman, John, 1902-19881
- Houston, Cisco1
- Howe, Darcus6