The Library of Congress recently published “Let the People Hear It: Concerts from the Library of Congress at 100” (Library of Congress, 2025). The book provides a visual journey through the history of the Library’s renowned concert series, which was established in 1925 by philanthropist Elizabeth Sprague Coolidge and Carl Engel, then-chief of the Library’s Music Division. Learn about this new book and where to catch the authors on book tour this coming winter and spring.