Benjamin Britten

Cyfansoddwr Seisnig oedd Syr Edward Benjamin Britten (22 Tachwedd 1913 – 4 Rhagfyr 1976).

Gwaith cerddorol
 Op. 1, Sinfonietta, 1932
 Op. 2, Phantasy, 1932
 Op. 3, A Boy was Born, 1933/1955
 Op. 4, Simple Symphony, 1934
 Op. 5, Holiday Diary, 1934
 Op. 6, Suite i feiolin a phiano, 1935
 Op. 7, Friday Afternoons, 1935
 Op. 8, Our Hunting Fathers (bardd W. H. Auden), 1936
 Op. 9, Soirées musicales, 1936
 Op. 10, Variations on a Theme of Frank Bridge, 1937
 Op. 11, On this Island (bardd W. H. Auden), 1937
 Op. 12, Mont Juic, 1937
 Op. 13, Concerto i Biano, 1938/1945
 Op. 14, Ballad of Heroes (beirdd W. H. Auden &  Randall Swingler), 1939
 Op. 15, Concerto i Feiolin, 1939/1958
 Op. 16, Young Apollo, 1939
 Op. 17, Paul Bunyan (bardd W. H. Auden) 1941/1976
 Op. 18, Les Illuminations (bardd Arthur Rimbaud), 1939
 Op. 19, Canadian Carnival, 1939
 Op. 20, Sinfonia da Requiem, 1940
 Op. 21, Diversions 1940/1954
 Op. 22, Seven Sonnets of Michelangelo, 1940
 Op. 23
 1, Introduction and Rondo alla burlesca, 1940
 2, Mazurka elegaica, 1941
 Op. 24, Matinées musicales, 1941
 Op. 25, Pedwarawd Llinynnol rhif 1, 1941
 Op. 26, Scottish Ballad, 1941
 (Op. 27, An American Overture, 1941)
 Op. 27, Hymn to St. Cecilia, 1942
 Op. 28, A Ceremony of Carols, 1942
 Op. 29, Prelude and Fugue, 1943
 Op. 30, Rejoice in the Lamb, 1943
 Op. 31, Serenade for Tenor, Horn and Strings, 1943
 Op. 32, Festival Te Deum, 1945
 Op. 33, Peter Grimes, 1945
 Op. 34, Variations and Fugue on a Theme of Henry Purcell, 1946
 Op. 35, The Holy Sonnets of John Donne, 1945
 Op. 36, Pedwarawd Llinynnol rhif 2, 1945
 Op. 37, The Rape of Lucretia, 1946/1947
 Op. 38, Occasional Overture, 1946
 Op. 39, Albert Herring opera (bardd Eric Crozier), 1947
 Op. 40, My beloved is mine (bardd Francis Quarles), 1947
 Op. 41, A Charm of Lullabies, 1947
 Op. 42, St Nicolas, 1948
 Op. 43, The Beggar's Opera, 1948
 Op. 44, Spring Symphony, 1949
 Op. 45, The Little Sweep (bardd Eric Crozier), 1949
 Op. 46, Amo Ergo Sum (bardd Ronald Duncan), 1949
 Op. 47, Five Flower Songs, 1950
 Op. 48, Lachrymae, 1950
 Op. 48a, Lachrymae, 1976
 Op. 49, Six Metamorphoses after Ovid, 1951
 Op. 50, Billy Budd, opera (bardd E. M. Forster), 1951/1960
 Op. 51, Abraham and Isaac, 1952
 Op. 52, Winter Words (bardd Thomas Hardy), 1953
 Op. 53, Gloriana, 1953
 Op. 54, The Turn of the Screw (bardd Myfanwy Piper), 1954
 Op. 55, Still Falls the Rain (bardd Edith Sitwell), 1954
 Op. 56
 Op. 56a, Hymn to St Peter, 1955
 Op. 56b, Antiphon, 1955
 Op. 57, The Prince of the Pagodas, 1956
 Op. 57a, Pas de six, 1956
 Op. 58, Songs from the Chinese, 1957
 Op. 59, Noye's Fludde, 1957
 Op. 60, Nocturne, 1958
 Op. 61, Sechs Hölderlin-Fragmente, 1958
 Op. 62, Cantata academica, 1959
 Op. 63, Missa brevis, 1959
 Op. 64, A Midsummer Night's Dream (beirdd Benjamin Britten & Peter Pears), 1960
 Op. 65, Sonata i sielo a phiano, 1961
 Op. 66, War Requiem, 1961
 Op. 67, Psalm CL, 1962
 Op. 68, Cello Symphony, 1963
 Op. 69, Cantata misericordium, 1963
 Op. 70, Nocturnal after John Dowland, 1963
 Op. 71, Curlew River (bardd William Plomer), 1964
 Op. 72, Cello Suite rhif 1, 1964
 Op. 73, Gemini Variations, 1965
 Op. 74, Songs and Proverbs of William Blake, 1965
 Op. 75, Voices for Today, 1965
 Op. 76, The Poet's Echo (bardd Aleksandr Pushkin), 1965
 Op. 77, The Burning Fiery Furnace (bardd William Plomer), 1966
 Op. 78, The Golden Vanity (bardd Colin Graham), 1966
 Op. 79, The Building of the House, 1967
 Op. 80, Cello Suite rhif 2, 1967
 Op. 81, The Prodigal Son (bardd William Plomer), 1968
 Op. 82, Children's Crusade (bardd Bertold Brecht), 1968
 Op. 83, Suite i delyn, 1969
 Op. 84, Who are these Children? (bardd William Soutar), 1969
 Op. 85, Owen Wingrave (bardd Myfanwy Piper), 1970
 Op. 86, The Journey of the Magi (bardd T. S. Eliot), 1971
 Op. 87, Cello Suite rhif 3, 1972
 Op. 88, Death in Venice (bardd Myfanwy Piper), 1973
 Op. 89, The Death of Narcissus (bardd T. S. Eliot), 1974
 Op. 90, A Suite on English Folk Tunes: A Time There Was, 1974
 Op. 91, Sacred and Profane, 1975
 Op. 92, A Birthday Hansel (bardd Robert Burns), 1975
 Op. 93, Phaedra, cantata (bardd Robert Lowell), 1975
 Op. 94, Pedwarawd Llinynnol rhif 3, 1975
 Op. 95, Welcome Ode, 1976

Cyfansoddwyr Seisnig
Genedigaethau 1913
Marwolaethau 1976
Pobl fu farw o fethiant y galon
Pobl addysgwyd yn Ysgol Gresham