Jabarkan Maksym Berezovsky (1745-1777): Demofonte dari Korpus opera dalam bahasa melayu

Alban Berg (1885-1935): Lulu, Wozzeck

Luciano Berio (1925-2003): Opera, La Vera Storia, Un re in ascolto, Outis, Cronaca del Luogo

Michael Berkeley (1948- ):  Baa, Baa, Black Sheep, Jane Eyre

Hector Berlioz (1803-1869): Béatrice et Bénédict, Benvenuto Cellini, The Damnation of Faust, Les Troyens

Leonard Bernstein (1918-1990): Candide, A Quiet Place, Trouble in Tahiti, West Side Story

Harrison Birtwistle (1934- ): Gawain, The Mask of Orpheus

Georges Bizet (1835-1875): Carmen, Djamileh, Ivan IV, La jolie fille de Perth, The Pearl Fishers

Arthur Edward Drummond Bliss (1891-1975): The Olympians

John Blow (1649-1708): Venus and Adonis

Philippe Boesmans (1936- ): Julie, La passion de Gilles, Reigen, Wintermärchen,

François-Adrien Boïeldieu (1775-1834): La dame blanche

Arrigo Boito (1842-1918): Mefistofele, Nerone

William Bolcom (1938- ): A View from the Bridge, A Wedding

Giovanni Bononcini (1670-1747): Muzio Scevola

Alexander Borodin (1833-1887): Prince Igor (Knyaz Igor)

Rutland Boughton (1878-1960): The Immortal Hour

Walter Braunfels (1882-1954): Prinzessin Brambilla, Ulenspiegel, Verkündigung, Die Vögel

Nicolae Bretan (1887-1968): Arald, Golem, Horia, Luceafarul

Benjamin Britten (1913-1976): Albert Herring, Billy Budd, The Burning Fiery Furnace, Curlew River, Death in Venice, Gloriana, Let's Make an Opera, The Little Sweep, A Midsummer Night's Dream, Noye's Fludde, Owen Wingrave, Paul Bunyan, Peter Grimes, The Prodigal Son, The Rape of Lucretia, The Turn of the Screw