What genre of music dominated in the 1940s?

The 1940s were dominated by swing and big band music, which became immensely popular during the era. Artists like Duke Ellington, Benny Goodman, and Glenn Miller led the way with their orchestras, bringing a lively, danceable sound to the forefront. Additionally, the decade saw the emergence of rhythm and blues, laying the groundwork for future genres like rock and roll. The war also influenced music, with many songs reflecting themes of patriotism and longing.