Karl Davydov (1838–1889) was a celebrated Russian cellist, composer, and teacher, renowned in his time as the "czar of cellists" by Pyotr Ilyich Tchaikovsky. Born in Kuldīga, Latvia (then Goldingen, Courland), Davydov hailed from a musical family and studied under Schmidt and Hauptmann. He held the prestigious first chair in the Leipzig Gewandhaus Orchestra and was a respected pedagogue. Davydov's compositions, such as his Piano Quintet in G minor, Op. 40, showcase his dynamic and energetic style. His legacy endures through his influential performances, teachings, and the International Karl Davidov Cello Competition, which continues to honor his contributions to the world of cello music.