Hal Leonard is a prominent music publishing company based in the United States, known for producing a wide range of sheet music and instructional materials. Founded in 1947 by Hal Leonard, the company has grown to become one of the largest publishers of music in the world, catering to musicians of all skill levels. The company offers a diverse catalog that includes music for various instruments, genres, and styles. In addition to sheet music, Hal Leonard also publishes books, play-along tracks, and educational resources, making it a valuable resource for both aspiring and professional musicians.