Name
- Hughes, David, of Erlstree1
- Imbre, Andrew W, of Berkeley California1
- Instone, Anna, broadcaster1
- Keene, Ralph, film producer1
- Keller, Hans, music critic, 1919-19851
- Kentridge, Arnold, of Watford1
- Keres, Imre, ballet master1
- Kubik, Gail, of New York1
- Kuerti, Anton, music editor 'Whales Art' Toronto1
- Lascelles, Henry George Charles, Viscount Lascelles, 6th Earl of Harewood1
- Lythgoe, Clive, friend of Humphrey Searle1
- Manduell, John, Knight, composer and conductor, 1928-20171
- Mar, Norman, conductor, 1919-19941
- Mayer, Dorothy, née Moulton singer, wife of Sir Robert Mayer, 1886-19741
- Mayer, Robert, Knight, music patron, 1879-19851
- Medley, J C, solicitor1
- Milhaud, Darius, composer1
- Mitchell, Donald Charles Peter, musicologist and publisher, 1925-20171
- Montgomery, Peter, of the BBC, fl 1930-19601
- Münchau, Nikolaus1