the fault in our stars soundtrack

Please i need the help of someone who can help me on the music played at the end of the movie The.Fault.In.Our.Stars.2014 after hazel said okay, the song started to play after showing Directed by Josh Boone, and it started with ( just another night and am staring at the moon so i should not start untill you ..... please someone should help me with that song title and singer am in love with the ... please dont stop the rain