Oratorio: A journey through its origins and evolution

23 Apr 2025

In the history of music there has always been a balance between secular and religious musical genres, but this balance became even more evident with the emergence of the oratorio. To fully understand the origins and development of this genre, we need to look carefully at its historical context.

Oratorio originated in Italy in the late 16th century as a response to the Catholic Counter-Reformation in the field of music. It was a genre that exploded in popularity from the very beginning. But what actually is the Counter-Reformation and why did it influence music so profoundly?

In the 16th century, Europe was religiously divided between two major denominations: Catholicism and Orthodoxy. Both faiths had their own musical genres and imposed certain rigors on composers of religious music. While Orthodoxy remained deeply traditionalist, with no major reforms in its area of influence, the same cannot be said of Catholicism.

Although Catholicism was a denomination relatively open to change and cultural evolution, there were certain prohibitions that limited the development of religious music in Western Europe. During the Renaissance period, Palestrina’s polyphonic writing became the model imposed on all composers who wished to write sacred music, leading to compositional standardization and thus limiting creativity.

Wanting a cultural uniformization of the Catholic world, the Vatican ignored the emergence of a powerful religious movement in Germany, initiated by Martin Luther – the Protestant Reformation – which would change forever the perception of religious music in Europe. Two other major movements were led by John Calvin in France and King Henry VIII in England. Thus, within a short space of time, three major European countries adopted the Reformation in different forms.

In reaction, the Vatican launched the so-called ‘Counter-Reformation’, which generated a cultural battle between the two confessions to keep parishioners within the Catholic Church.

One of the most important changes Protestants brought to music was the translation of biblical texts into national languages, eliminating the dominance of Latin and making religious music accessible to the general public. At the same time, the introduction of instruments in religious worship radically changed the sound and perception of sacred music.

The Vatican responds quickly: at the end of the 16th century, in Rome, St. Philip Neri – a charismatic priest and spiritual reformer – founds the Congregazione Oratorium. This was a community of believers who gathered for prayer, sermons and music. In their oratories (rooms attached to churches), they sang religious narrative pieces in Italian, with the emphasis on understanding the text and experiencing Christian emotion. Hence the name of the genre: oratorio – music performed in oratorios.

The rise of the oratorio was also due to the popularity of opera, which had already conquered the public of the time. Unlike opera, however, oratorio excluded spectacular scenery and stage movement, which the Church considered forms of opulence incompatible with religious values. Oratorio thus became an educational and devotional tool, intended to convey biblical stories in an artistic form accessible to the general public, especially those who could not afford the luxury of attending opera.

An early example of an oratorio is Emilio de’ Cavalieri’s “Rappresentatione di Anima e di Corpo” (1600), considered by some to be the first work of its kind, although it also has features of sacred opera. Based on this and similar works, oratorio quickly gained popularity for its artistic depth and accessibility.

In the Baroque period, famous composers took up the genre and produced landmark works. Perhaps the best-known oratorio is Handel’s Messiah, especially famous for the “Hallelujah” chorus. Other important works include Johann Sebastian Bach’s “Matthäus-Passion”, Antonio Vivaldi’s “Juditha triumphans” and Joseph Haydn’s “Die Schöpfung”. With Haydn, the genre also entered classicism.

In the Romantic era, Felix Mendelssohn’s “Elias” was one of the most popular works, as religious music began to lose ground to secular genres. Even in the 20th century, the oratorio remains present in composers’ works, as in the case of Paul Constantinescu, who brings this genre closer to the Byzantine tradition with his two oratorios for Christmas and Easter.

In these circumstances, we can say that the oratorio was the musical genre that built a solid bridge between religious and secular music, offering the first example of symbiosis between two previously separate musical worlds. In essence, oratorio is a work – albeit a more modest one in terms of scenery and stage movement – based on sacred texts and with great emotional depth, used for religious as well as educational and social purposes.