Lawrence Brown (1913–1988) was an influential American trombonist and composer, primarily recognized for his contributions to jazz and popular music. He was known for his virtuosic playing and unique style, which blended traditional jazz with elements of swing and big band music. Brown began his career in the 1930s, playing with notable orchestras, including those led by Duke Ellington and Count Basie. One of his notable works includes his collaboration on the 1940 recording of "Mood Indigo" with Duke Ellington, showcasing his exceptional talent. Brown also made significant contributions to the world of classical music, performing with various symphony orchestras and participating in crossover projects that bridged the gap between jazz and classical genres. His impact on music extends beyond performance; he influenced a generation of trombonists and musicians through his innovative techniques and expressive playing style. Brown's legacy is celebrated for his ability to navigate and merge various music styles, making him a key figure in the evolution of jazz during the mid-20th century. His work continues to inspire musicians across genres today.