Name
- Artia, Czech publishing house, fl 1958-19671
- Au Ménestrel, of Geneva; music dealers, fl 1947-19611
- Barcelona Symphony Orchestra, 1944-19671
- Gerhard, Roberto, composer, 1896-1970, http://isni.org/isni/000000...1
- Gertler, André, violinist and teacher, 1907-19981
- Gil, G., correspondent of Boosey and Hawkes Ltd., fl 1956-19611
- Ginastera, Alberto Evaristo, composer, 1916-19831
- Griffiths, Thomas Vernon, composer and music teacher, 1894-1985, http://isni.org/isni/000000...1
- Guignard, Eric, cellist and composer, fl 1957-1961, http://viaf.org/viaf/332774071
- Gál, Hans, composer, 1890-1987, http://isni.org/isni/000000...1
- Ireland, John Nicholson, composer and pianist, 1879-19621
- Kirby, Norah K, personal secretary and companion of composer John Ireland, 1895-19821
- London Bach Group, 1957-19611
- Mairants, Ivor, classical and jazz guitarist, 1908-19981
- Mar, Norman, conductor, 1919-19941
- Martinů, Bohuslav Jan, Czech composer, 1890-19591
- Mason, G. S., correspondent of Boosey and Hawkes Ltd., fl 19611
- Małcużyński, Witold, Polish pianist, 1914-1977, http://isni.org/isni/000000...1
- McAllister, Gilbert, journalist and Member of Parliament, 1906-1964, http://isni.org/isni/000000...1
- McCredie, Andrew Dalgarno, Australian musicologist, 1930-20061