The Library of Congress, established in 1800, is the largest library in the world and has played a significant role in preserving American music history through its record label, which began producing recordings in the mid-20th century. The label focuses on a diverse range of genres, including folk, classical, jazz, and blues, reflecting the rich tapestry of American musical heritage. Notable projects include the “American Folklife Center” recordings and various anthologies that showcase traditional music and oral histories. The label has collaborated with prominent artists and scholars, contributing to the preservation of both well-known and obscure works. Its legacy lies in its commitment to archiving and promoting American music, ensuring that future generations have access to the nation’s cultural soundscape. The Library of Congress continues to serve as a vital resource for researchers and music enthusiasts alike, highlighting the importance of music in American history.