Registry
- Johann Sebastian Bach (1685 - 1750)
- August Wilhelm Bach (1796 - 1869)
- Carl Philipp Emanuel Bach (1714 - 1788)
- Christoph Bach (1613 - 1661)
- Johannes Bach I (1550 or 1580 - 1626)
- Johann Christian Bach (1735 - 1782)
- Johann Jacob Bach (1682 - 1722)
- Johann Ambrosius Bach (1645 - 1695)
- Johann Christoph Bach (1671 - 1721)
- Gina Bachauer (1910 - 1976)
- Sigismund Bachrich (1841 - 1913)
- Wilhelm Backhaus (1884 - 1969)
- Pierre Baillot (1771 - 1842)
- Mily Balakirev (1837 - 1910)
- Samuel Barber (1910 - 1981)
- Auguste Barbereau (1799 - 1879)
- Stanisław Barcewicz (1858 - 1929)
- Woldemar Bargiel (1828 - 1897)
- Karl Heinrich Barth (1847 - 1922)
- Béla Bartók (1881 - 1945)
- Giovanni Battista Bassani (c. 1650 - 1716)
- Ahmed Bassiouni (1986 - None)
- Luca Bati (c.1546 - 1608)
- Charles Baudiot (1773 - 1849)
- Pierre Baumann (None - None)
- François Bazin (1816 - 1878)
- Antonio Bazzini (1818 - 1897)
- Richard William Beaty (c.1799 - 1883)
- Hans Becker (1860 - 1917)
- Jean Becker (1833 - 1884)
- Johann Becker (1726 - 1803)
- Ludwig van Beethoven (1770 - 1827)
- Franz Benda (1709 - 1786)
- Georg Benda (1722 - 1795)
- Orazio Benevoli (1605 - 1672)
- Arthur Benjamin (1893 - 1960)
- William Sterndale Bennett (1816 - 1875)
- Antonín Bennewitz (1833 - 1926)
- François Benoist (1794 - 1878)
- Giovanni Benvenuti (c.1640 - 1715)
- Ludwig Berger (1777 - 1839)
- William Bergsma (1921 - 1994)
- Oscar Beringer (1844 - 1922)
- Ercole Bernabei (1622 - 1687)
- Friedrich Wilhelm Berner (1780 - 1827)
- Johann Georg Berner (None - None)
- Gastone Bernheimer (1880 - 1939)
- Leonard Bernstein (1918 - 1990)
- Martin Berteau (1691 - 1771)
- Henri-Montan Berton (1767 - 1844)
- Ferdinando Bertoni (1725 - 1813)
- Heinrich Ignaz Franz Biber (1644 - 1704)
- Giovanni Ambrogio Bissone (1646 - 1726)
- Georges Bizet (1838 - 1875)
- Michel Blavet (1700 - 1768)
- Ernest Bloch (1880 - 1959)
- John Blow (1649 - 1708)
- Felix Blumenfeld (1863 - 1931)
- Mariotto Bocciantini (None - None)
- Salomo Heinrich Bodenschatz (1807 - 1859)
- François-Adrien Boieldieu (1775 - 1834)
- Jorge Bolet (1914 - 1990))
- Giovanni Bononcini (1670 - 1747)
- Richard Bonynge (1930 - None)
- Renzo Rinaldo Bossi (1883 - 1965)
- Nadia Boulanger (1887 - 1979)
- Lili Boulanger (1893 - 1918)
- William Boyce (1711 - 1779)
- George Frederick Boyle (1886 - 1948)
- Johannes Brahms (1833 - 1897)
- Alexander Brailowsky (1896 - 1976)
- Louis Brassin (1840 - 1884)
- Alfred Brendel (1931 - None)
- Frank Bridge (1879 - 1941)
- Sophia Brilliant-Liven (None - None)
- Richard Brind (c.1670s - 1718)
- Benjamin Britten (1913 - 1976)
- Charles Broche (1752 - 1803)
- Joseph Brody (1877 - 1937)
- Hans Bronsart von Schellendorff (1830 - 1913)
- Max Bruch (1838 - 1920)
- Anton Bruckner (1824 - 1896)
- Leonardo Brugnoli (None - None)
- Frans Brüggen (1934 - 2014)
- Pierre-Gabriel Buffardin (1693 - 1768)
- Winifred Burston (1889 - 1976)
- Adolf Busch (1891 - 1952)
- Ferruccio Busoni (1866 - 1924)
- Johann Heinrich Buttstett (1666 - 1727)
- Dieterich Buxtehude (1637 - 1707)
- Anner Bylsma (1934 - 2019)
- William Byrd (c.1540 - 1623)
- Charles Auguste de Bériot (1802 - 1870)
- Joseph Böhm (1795 - 1876)