- Blackwood, Easley2
- Blaisdell, Frances, 1912-20091
- Blake, William, 1757-18271
- Bland, William, 1947-1
- Blank, Allan, 1925-20131
- Blankstein, Mary Freeman, 1931-1
- Bloch, Ernest, 1880-19591
- Bloom, Arthur1
- Bloom, Arthur (Arthur A.)5
- Bloom, Robert, 1908-19941
- Bloom, Sara Lambert1
- Blustine, Allen9
- Boatwright, Helen1
- Boatwright, Howard1
- Bolcom, William2
- Bolotine, Leonid1
- Bonacini, Renato1
- Bonazzi, Elaine1
- Bonneton, Claude1
- Boone, Charles1
- Booth, Alan, 1924-19961
- Boretz, Benjamin1
- Boston Symphony Orchestra3
- Bottje, Will Gay, 1925-20181
- BowArt Quartet1
- Bowles, Paul, 1910-19991
- Boyer, Paul (Flute player)1
- Brant, Henry, 1913-20082
- Brehm, Alvin9
- Breines, Gilbert1
- Brevig, Per2
- Brewer, Edward2
- Briere, Andree1
- Bright, Ernest1
- Brings, Allen1
- Brink, Robert1
- Bristow, George Frederick, 1825-18981
- Brockway, Joan2
- Broderson, Margaret1
- Broekman, David, 1899-19581
- Broughton, Alan (Pianist)1
- Brown, Alan (Bassoonist)2
- Brown, Earle, 1926-20021
- Brown, George (Violinist)1
- Brown, Howard Mayer1
- Brown, James, 1923-20041
- Brown, Samuel (Guitarist)1
- Brown, William (Horn player)1
- Bruck, Gene3
- Buffington, Jim, 1922-19811
- Burke, David (Violist)1
- Burke, James F. (James Francis), 1923-19811
- Burkhart, Charles (Charles L.)1
- Burns, Robert, 1759-17961
- Burt, George, 1929-20151
- Burton, Jim (Percussionist)1
- Buyse, Leone Karena1
- CBS Symphony Orchestra6
- Cage, John1
- Calabro, Louis1