Albert William Ketelby (1878–1959) was an English composer and conductor, primarily known for his light orchestral music. His works often blend elements of classical and popular music, reflecting the early 20th-century trend of accessible compositions that appealed to a broad audience. Ketelby is most renowned for pieces such as "In a Persian Market" (1920), which remains one of his signature works, and "In a Chinese Temple Garden." These compositions are characterized by their lush orchestration and evocative melodies, often depicting exotic locales and scenes. He also composed several songs and piano pieces, contributing to the repertoire of light music. His impact on music lies in his role as a prominent figure in the light music movement during the early 20th century, helping to popularize orchestral music in concert settings and broadcasts. Ketelby's works were frequently performed by orchestras and remain cherished for their charm and melodic appeal. His influence can be observed in the continued popularity of light orchestral music, paving the way for later composers in the genre.