A Christian name, sometimes referred to as a baptismal name, is a religious and personal name historically given on the occasion of a Christian baptism, though today in many cultures a Christian name is often assigned by the parents at birth.
 In English-speaking cultures, a person's Christian name is commonly their first name and typically the name by which they are primarily known (though not always).
Józef Antoni Franciszek Elsner (sometimes "Józef Ksawery Elsner"; baptismal name, "Joseph Anton Franz Elsner"; 1 June 176918 April 1854) was a composer, music teacher, and music theoretician, active mainly in Warsaw.
 He was one of the first composers in Poland to weave elements of folk music into his works.
Prince Antônio of Orléans-Braganza (born June 24, 1950), whose baptismal name is "Antônio João Maria José Jorge Miguel Gabriel Rafael Gonzaga de Orléans e Bragança e Wittelsbach", is a member of the Imperial House of Brazil.
 He is second in line of succession to the former Brazilian throne, according to the disputed claims of the Vassouras branch of the family .
 In Brazil he is commonly addressed using the prefix "Dom".
The Bronze baptismal font (German: Bronzetaufe) in the Hildesheim Cathedral is a late Romanesque baptismal font which was probably made in Hildesheim in the first third of the thirteenth century.
 It is noted for its pictorial decoration which is of the highest quality and for its perfect proportions and is considered among the most outstanding works of its type.
 For centuries the baptismal font stood in the western part of the nave, until it was moved to the last of the northern side-chapels (George's chapel) in 1653.
 During the ongoing renovations of the cathedral (2010–2014) it is being displayed in the Bode Museum in Berlin.
 After the completion of the renovation work, it will be placed in the centre of the nave under the Hezilo chandelier.
Stella Maria Egg, baptismal name of Stellinha Egg (July 18, 1914 - June 17, 1991), was a Brazilian singer and composer.
Francisco de Chicora was the baptismal name given to a Native American kidnapped in 1521, along with 70 others, from near the mouth of the Pee Dee River by Spanish explorer Francisco Gordillo and slave trader Pedro de Quexos, based in Santo Domingo and the first Europeans to reach the area.
 From analysis of the account by Peter Martyr, court chronicler, the ethnographer John R. Swanton believed that Chicora was from a Catawban group.
Alan Bennett (born 1962) is an American lyric tenor known mostly for his performances in concert and oratorio work.
 He is particularly admired for his interpretations of the works of Bach, George Frideric Handel, and Mozart.
Wolfgang Amadeus Mozart ( ; ; ] ; 27 January 1756 – 5 December 1791), baptised as Johannes Chrysostomus Wolfgangus Theophilus Mozart, was a prolific and influential composer of the Classical era.
Jean Racine (] ), baptismal name Jean-Baptiste Racine (22 December 163921 April 1699), was a French dramatist, one of the three great playwrights of 17th-century France (along with Molière and Corneille), and an important literary figure in the Western tradition.
 Racine was primarily a tragedian, producing such "examples of neoclassical perfection" as "Phèdre", "Andromaque", and "Athalie", although he did write one comedy, "Les Plaideurs", and a muted tragedy, "Esther", for the young.
Christian originated as a Baptismal name used by persons of the Christian religion.
 It is now a given name born by males, and by females as Christiana and other feminized variants.
 An historically commonly used abbreviation, used for example on English 17th century church monuments and pedigrees, is "Xpian", using the Greek Chi Rho Christogram "Χρ", pronounced in English "chr", short for "Χριστός" (pronounced "Christos"), Christ.
 The Greek form of the baptismal name is "Χριστιανός" (pronounced "Christianos"), a Christian.
 The name denotes a follower of Christ, thus a Christian.
 It has been used as a given name since the Middle Ages, at first as a name for females, without any feminising word endings.

Question: What was the baptismal name for the composer for whose works, along with Bach and Handel, Alan Bennett is most noted for his interpretation?  
Answer: Johannes Chrysostomus Wolfgangus Theophilus Mozart