The British Library Sound Archive is one of the largest collections of sound recordings in the world. It houses over 6.5 million recordings, including music, spoken word, and environmental sounds. The archive aims to preserve audio heritage and provide access to a diverse range of sounds from different cultures and time periods. The collection includes notable items such as recordings of Shakespearean plays, traditional music, and oral histories. Researchers, educators, and the public can explore these recordings online or visit the library to experience the rich auditory history preserved within the archive.