"Weightless" is a song by Marconi Union, a British ambient music band. The song was specifically designed to be soothing and has been known to reduce anxiety and stress levels. In fact, "Weightless" has been called the "most relaxing song in the world" based on a study conducted by the UK's Mindlab International, which used brain activity and heart rate monitors to measure the song's relaxing effects. Note: Never listen while driving 😌