The British Library sound collections feature over 1 million discs, 185,000 tapes, and many other sound and video recordings from all over the world.
Collection guides / Sound and Moving Image catalogue
https://www.bl.uk/subjects/sound
Listen to a selection from the British Library’s extensive collections of unique sound recordings, which come from all over the world and cover the entire range of recorded sound: music, drama and literature, oral history, wildlife and environmental sounds.
Digital Collections – British Library Sounds