John Malchair (c. 1730-1812) was an English composer and music teacher, primarily known for his contributions to the development of early classical music in England. Though not widely recognized today, Malchair played a significant role in the musical landscape of his time, particularly in the late 18th century. His genre predominantly encompassed classical music, with a focus on vocal and instrumental works. Malchair is best known for his choral compositions and songs, which reflect the stylistic tendencies of the Classical period. Some of his notable works include "The Siege of Gibraltar," a dramatic cantata, and various songs that were published in collections during his lifetime. Malchair's impact on music lies in his role as a teacher and mentor to several prominent musicians, including notable figures such as William Shield and Joseph Haydn. He was also an early advocate for music education, contributing to the establishment of music as a formal discipline in England. His efforts helped pave the way for future generations of composers and musicians, making him an important, albeit underappreciated, figure in the history of English classical music.