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- Grossman, Jerry1
- Grosz, Edith2
- Group for Contemporary Music3
- Guaita, Giovanni, 1915-1
- Guigui, Efraín2
- Guilet, Daniel1
- Gunn, James (Composer)1
- Gusikoff, Isidore1
- Gusikoff, Michel1
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- Haefner, Jean1
- Hagen, Walter1
- Haieff, Alexei, 1914-19941
- Hakim, Talib Rasul, 1940-19881
- Halem, Victor von1
- Hamburgische Staatsoper1
- Hamilton, Iain, 1922-20001
- Hamilton, Schuyler1
- Hamilton, William, 1891-19171
- Handel, George Frideric, 1685-17591
- Hanson, Howard, 1896-19812
- Hanson, Raymond, 1919-1
- Happe, Richard1
- Harbison, Helen7
- Harbison, John1
- Harbison, Rose Mary1
- Harelson, Paul1
- Hargrave, William (Bass)1
- Harrell, Mack1
- Harris, Roy, 1898-19791
- Harrison, Jay1
- Harrison, Lou, 1917-20032
- Harry, William2
- Harsányi, Janice1
- Hartenberger, Russell1
- Hartman, Lynne2
- Hauck, Robert (Trombonist)1
- Hawkins, Osie1
- Haydn, Joseph, 1732-18091
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- Hayward, Thomas, 1917-19951
- Häfner, Herbert1
- Hebert, Bliss1
- Heifetz, Benar2
- Heilbut, Francis1
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- Heinrich, Anthony Philip, 1781-18613
- Heiss, John2
- Heldrich, Claire4
- Heller, Marcia1
- Heller, Marsha2
- Hellermann, William5
- Helps, Robert2
- Hendl, Walter, 1917-200713
- Hendricks, Barbara1
- Heninger, Robert1
- Henry, Sheldon2
- Herbert, Victor, 1859-19241
- Herder, Ronald1