Anton Guadagno (2 May 1923 – 16 August 2002) was an Italian operatic conductor.
Born in Castellammare del Golfo, Italy, Anton Guadagno studied at the Vincenzo Bellini Conservatory in Palermo and the Accademia di Santa Cecilia in Rome. He worked with Herbert von Karajan while studying at the Salzburg Mozarteum, and won first prize for conducting in 1948 at the age of 25. Upon graduation, he conducted in South America and Mexico City, where he was music director of the Bellas Artes and formed a lasting relationship with Plácido Domingo. He made his American debut in 1952 at Carnegie Hall, and served as an assistant conductor at the Metropolitan Opera during the 1958–1959 season. He was also the music director of the Philadelphia Lyric Opera Company from 1966 to 1972. Starting in the 1970s, he worked for 30 years with the Wiener Staatsoper as resident conductor in the Italian repertoire. In 1984, Guadagno became principal conductor of the Palm Beach Opera, a position he held for the rest of his life.
Guadagno died in Vienna, Austria in 2002.
Claudio Abbado was an Italian conductor who was one of the leading conductors of his generation. He served as music director of the La Scala opera house in Milan, principal conductor of the Berlin Philharmonic, principal conductor of the London Symphony Orchestra, principal guest conductor of the Chicago Symphony Orchestra, music director of the Vienna State Opera, founder and director of Lucerne Festival Orchestra, founder and director of Mahler Chamber Orchestra, founding Artistic Director of Orchestra Mozart and music director of European Union Youth Orchestra.

Carlo Maria Giulini was an Italian conductor. From the age of five, when he began to play the violin, Giulini's musical education was expanded when he began to study at Italy's foremost conservatory, the Conservatorio Santa Cecilia in Rome at the age of 16. Initially, he studied the viola and conducting; then, following an audition, he won a place in the Orchestra dell'Accademia Nazionale di Santa Cecilia.
Eugen Jochum (German:[ˈɔʏ̯ɡeːnˈjɔxʊm] 1 November 1902 – 26 March 1987 was a German conductor, best known for his interpretations of the music of Anton Bruckner, Carl Orff, and Johannes Brahms, among others.
Georges Prêtre was a French orchestral and opera conductor.

Wolfgang Sawallisch was a German conductor and pianist.
Riccardo Chailly is an Italian conductor. He is currently music director of the Lucerne Festival Orchestra, since 2016, and music director of La Scala, since 2017. Prior to this, he held chief conducting positions at the Gewandhausorchester (2005–2016); the Royal Concertgebouw Orchestra (1988–2004); the Berlin Radio Symphony Orchestra (1982–1988); and the Teatro Comunale of Bologna (1986–1993). He was also the first musical director of the Orchestra Sinfonica di Milano Giuseppe Verdi (1999–2005) and principal guest conductor of the London Philharmonic Orchestra (1983–1986). Among the world's leading conductors, in a 2015 Bachtrack poll, he was ranked by music critics as the world's best living conductor.
James Conlon is an American conductor. He is currently the music director of Los Angeles Opera, principal conductor of the RAI National Symphony Orchestra, and artistic advisor to the Baltimore Symphony Orchestra.
Marcello Viotti was a Swiss classical music conductor, best known for opera.
Anton Seidl was a famous Hungarian Wagner conductor, best known for his association with the Metropolitan Opera in New York City and the New York Philharmonic.
Gary Bertini was one of the most important Israeli musicians and conductors. In 1978 he was awarded the Israel Prize for Music.
Sir Antonio Pappano is an English-Italian conductor and pianist. He is currently music director of the Royal Opera House and of the Orchestra dell'Accademia Nazionale di Santa Cecilia. He is scheduled to become chief conductor of the London Symphony Orchestra in 2024.

Richard Sidney Hickox was an English conductor of choral, orchestral and operatic music.
Fabio Luisi is an Italian conductor. He is currently principal conductor of the Danish National Symphony Orchestra, music director of the Dallas Symphony Orchestra, and chief conductor of the NHK Symphony Orchestra.
David Atherton is an English conductor and founder of the London Sinfonietta.

Nicola Rescigno was an Italian-American conductor, particularly associated with the Italian opera repertory. Opera News said that "Rescigno was a seminal figure in the history of opera in America, a maestro and mentor who shaped the destiny and reputation of two major U.S. companies — Lyric Opera of Chicago and Dallas Opera — as well as countless singing and conducting careers. Vigorous musical integrity, idiomatic style and unfailing support of his singers were the hallmarks of his performances throughout his distinguished career, which lasted more than fifty years."
Adolf Heinrich Anton Magnus Neuendorff, also known as Adolph Neuendorff, was a German American composer, violinist, pianist and conductor, stage director, and theater manager.
Antonio Francesco Coppola was an American opera conductor and composer. He was the uncle of film director Francis Ford Coppola and actress Talia Shire, as well as the great-uncle of Nicolas Cage, Christopher Coppola, Sofia Coppola, Gian-Carlo Coppola, Jason Schwartzman and Robert Schwartzman, and the younger brother of American composer and musician Carmine Coppola.
Silvio Sergio Bonaccorsi Barbato was an Italian-Brazilian opera conductor and composer. He died on board Air France Flight 447.
The Toledo Opera is an American opera company in Toledo, Ohio, performing in the Valentine Theatre in downtown Toledo. The company's season consists of three fully-realized operas, plus additional community programming for the Northwest Ohio region.
Raymond Hughes is an American conductor and choral director.