André Kostelanetz (1901–1980) was a prominent Russian-American conductor and orchestrator, known primarily for his contributions to the genre of orchestral pops music. Born in Saint Petersburg, Kostelanetz emigrated to the United States in 1922, where he gained recognition for his innovative arrangements and ability to blend classical music with popular styles. He recorded extensively, with notable works including his interpretations of American popular standards and classical pieces, often featuring lush orchestrations. Some of his best-known albums include "Kostelanetz Plays Gershwin" and "The Music of Richard Rodgers." His recordings of works by composers like Aaron Copland and George Gershwin helped bridge the gap between classical and popular music. Kostelanetz's impact on music is significant; he played a crucial role in popularizing orchestral music through radio broadcasts and live performances, making it more accessible to the general public. His emphasis on orchestral interpretation of popular tunes opened doors for future crossover artists, influencing the landscape of music in America. Throughout his career, he received multiple Grammy nominations and is remembered for his unique ability to entertain a wide audience with his engaging style.