The Beatles‘ “Tomorrow Never Knows” is one of the Fab Four’s most mystical songs. Paul McCartney said it sounds like seagulls. Despite this, the birdlike sound on the track is not actually the sound ...

Forget the typical spa soundtracks, like rainstorms and crashing waves. The next time you want to relax, head to Spotify, look up key phrases like “birds in the forest,” and enjoy a cacophony of ...