The midweek UK singles chart’s top 10 features new music from Stormzy, Taylor Swift, Billie Eilish, and Lil Nas X. Charting at No. 11 is a song called “Let Nature Sing,” and it’s literally just birds. The Royal Society for the Protection of Birds released the track of pure birdsong with the hope that it would chart and raise awareness for endangered birds in the UK. The song features 25 different birds including blackbirds, robins, woodpeckers, warblers, and more. Crank up the volume and listen to some birds below.

Martin Harper, the RSPB’s director of conservation, said in a statement: