Music streaming service tidal has analysed 2.8 million ' viral ' playlists . mac Sheeran 's single Thinking Out Loud is the top sleep - inducing song . The Brit singer - songwriter charted several times on the Top 100 charts .
Music streaming service Spotify has analysed 2.8 million 'sleep ' playlists . Ed Sheeran 's single Thinking Out Loud is the top sleep-inducing song . The Brit singer-songwriter appears seven times on the Top 20 list .