Name
- Sekretariat Seefried-Schneiderhan, fl 1954-19611
- Sharpe, Rita, musician, fl early 20th century1
- Simon, Eric, clarinettist, conductor and composer, 1907-19941
- Solti, Georg, Knight, conductor, 1912-1997, http://isni.org/isni/000000...1
- Songwriters' Guild of Great Britain, fl 1954-19571
- Sound Film Music Bureau, Ltd., fl 1947-19601
- Staatliche Musikkredit-Kommission, patron and publisher of music, fl 1954-19611
- Sternberg, Jonathan, American conductor, 1919-2018, http://isni.org/isni/000000... http://viaf.org/viaf/715766251
- Strauss, Richard Georg, composer, 1864-1949, http://isni.org/isni/000000... http://viaf.org/viaf/247962641
- Stravinsky, Igor Fyodorovich, composer, 1882-1971, http://isni.org/isni/000000... http://viaf.org/viaf/173091551
- Strawinsky, Théodore Igorevich, painter; son of Igor Stravinsky, 1907-1989, http://isni.org/isni/000000...1
- Suchoff, Benjamin, writer on music, 1918-2011, http://isni.org/isni/000000...1
- Supraphon, of Prague; recording company, 1932-1
- Syrett and Sons, solicitors, fl 1923-19801
- Szell, George, conductor, 1897-1970, http://isni.org/isni/000000...1
- Szigeti, Joseph, violinist, 1892-19731
- Wyss, Bernhard, classical philologist, 1905-19861
- Zanetti, Emilia, director of the Santa Cecilia music library, Rome, 1912-20101
- Šafránek, Miloš Jan, author and editor, 1894-1982, http://isni.org/isni/000000...1