På denne dag 
*Hjemmeside     >Operabase Professional 
01 april
FØDSELSDAGER * Antoine-François Prévost (1697) * Ignaz Franz von Mosel (1772) * Edouard Legouix (1834) * Ferruccio Busoni (1866) * Béla Jenbach (1871) * Tadeusz Joteyko (1872) * Sergey Vasil'yevich Rakhmaninov (1873) * Casimir von Pászthory (1886) * Renato Zanelli (1892) * Alexander Alexandrovich Davidenko (1899) * Svetomir Nastasijević (1902) * Winfried Zillig (1905) * Günther Rennert (1911) * Claudio Sartori (1913) * William Bergsma (1921) * Enriko Josif (1924) * Hermin Esser (1928) * Jiří Smutný (1932)

DØD * Carlo Valentini (1853) * Eugène Gautier (1878) * Johann Joseph Abert (1915, 100 år) * Scott Joplin (1917) * Mikhail Vladimirovich Ivanov-Boretsky (1936) * Břetislav Bakala (1958) * Donald Grobe (1986)

PREMIÈRER Le lac des fées Daniel-François-Esprit Auber La vida breve Manuel de Falla Amelia al ballo Gian Carlo Menotti The Tender Land Aaron Copland
 

02 april
FØDSELSDAGER * Giacomo Tritto (1733) * Franz Paul Lachner (1803) * Hans Christian Andersen (1805) * Teodulo Mabellini (1817) * Emile Zola (1840) * Antun Dobronić (1878) * George Cehanovsky (1892) * Rudolf Bockelmann (1892) * Danilo Švara (1902) * Kurt Herbert Adler (1905) * Jean Kurt Forest (1909) * Alain Vanzo (1928) * April Cantelo (1928) * Fritz Uhl (1928) * Barbro Ericson (1930) * Girolamo Arrigo (1930) * Richard Taruskin (1945)

DØD * Ferdinand III (1657) * Johann Löhner (1705) * Hugo Kaun (1932) * Antonio Cortis (1952) * Tudor Davies (1958) * Mukhtan Tulebayevich Tulebayev (1960) * Renzo Bossi (1965, 50 år) * Jascha Horenstein (1973) * Pascual de Rogatis (1980)

PREMIÈRER Der Arme Heinrich Hans Pfitzner Merrie England Edward German Simplicius Simplicissimus Karl Amadeus Hartmann Deirdre Healey Willan
 

03 april
FØDSELSDAGER * Alessandro Stradella (1639) * Jean-Baptiste Lemoyne (1751) * Reginald De Koven (1859) * Eduardo Sánchez de Fuentes (1874) * Felice Hüni-Mihaczek (1891) * Mario Castelnuovo-Tedesco (1895) * Maud Cunitz (1911) * Sixten Ehrling (1918) * Murray Dickie (1924) * Joseph Kerman (1924) * Kerstin Meyer (1928) * Jorma Hynninen (1941) * Stephen Wadsworth (1953) * Russell Currie (1954)

DØD * Francesco Corselli (1778) * Edouard Du Puy (1822) * Václav Jan Křtitel Tomášek (1850) * Sigismund Neukomm (1858) * Franz Berwald (1868) * Richard D'Oyly Carte (1901) * Paul Geisler (1919) * Paul Gilson (1942) * Kurt Weill (1950) * Alexander Borisovich Khessin (1955) * Manolis Kalomiris (1962) * Oscar Ralf (1964) * Mariya Lytvynenko-Vol'hemut (1966) * Gertrude Kappel (1971) * Antanas Račiūnas (1984) * Peter Pears (1986)

PREMIÈRER Ruy Blas Filippo Marchetti At the Boar's Head Gustav Holst Donnerstag aus Licht Karlheinz Stockhausen