- Smith, Lawrence Leighton3
- Smith, Leland, 1925-20131
- Smith, Warren, 1934-2
- Sollberger, Harvey1
- Sollberger, Sophie, 1934-2
- Sophie Schultz1
- Sopkin, Stephen4
- Sousa, John Philip, 1854-19321
- Sowerby, Leo, 1895-19681
- Soyer, David, 1923-20101
- Spanier, Muggsy, 1901-19671
- Stalvey, Dorrance1
- Stearns, Peter Pindar1
- Stein, Gertrude, 1874-19461
- Steiner, Gitta1
- Stephen Sopkin Quartet1
- Sternklar, Avraham1
- Stevens, Halsey, 1908-19891
- Stich-Randall, Teresa, 1927-20071
- Stiedry, Fritz1
- Stock, David, 1939-20151
- Stokowski, Leopold, 1882-19771
- Strauss, Johann, 1825-18991
- Stravinsky, Igor, 1882-19711
- Stretch, Mary1
- Strum, Margaret1
- Surinach, Carlos1
- Sutcliffe, James Helme1
- Swanson, Howard, 1907-19781
- Swift, Richard, 1927-20031
- Swint, Sheryl1
- Sydeman, William, 1928-20211
- Sylvester, Robert2
- Szlek-Consoli, Elizabeth1
- Takebe, Yoko2
- Takemitsu, T?ru1
- Tarack, Gerald1
- Taub, Charles1
- Taylor, Clifford1
- Taylor, Jane, 1932-20122
- Taylor, Stephen (Oboist)1
- Tekula, Joseph1
- Thomas, Andrew, 1939-1
- Thompson, Marian1
- Thomson, Virgil, 1896-19895
- Torre, Rey de la1
- Tower, Joan, 1938-1
- Townsend, Douglas1
- Tómas Guðmundsson, 1901-19831
- Trampler, Walter5
- Trentham, Brian1
- Trimble, Lester, 1923-19863
- Trythall, Richard1
- Tudor, David, 1926-19961
- Tuttle, Karen1
- Ueberall, Paul1
- University of Michigan. Electronic Music Studios1
- Urban, Bela (Bela P.), 1912-19881
- Usmanbaş, Atıfet1
- Usmanbaş, İlhan, 1921-1