Sir John Eliot Gardiner is a British conductor known for his mastery of Baroque music. Born in England in the 1940s, Gardiner studied music at Cambridge University and later attended the Royal Academy of Music. He made his debut as a conductor in 1964 with the English Chamber Orchestra.

Gardiner's career spans over five decades, during which he has worked with numerous prestigious orchestras, including the Berlin Philharmonic, the Vienna Philharmonic, and the London Philharmonic. He is renowned for his interpretations of Bach's Cantatas, and his advocacy for the restoration of Baroque music has been instrumental in shaping the modern Classical music scene.

In 1970, Gardiner founded the Monteverdi Choir, which has become one of the world's leading specialist vocal ensembles. He has also founded the English Baroque Soloists and the Orchestre Révolutionnaire et Romantique, both of which have been praised for their innovative approaches to period performance practices.

Gardiner's work has not gone unnoticed, and he has received numerous awards and honors, including a knighthood in 1998. He has also been recognized for his commitment to education and outreach, particularly in the areas of music education and accessible classical music programming.