At the beginning of the month a song on a streaming service already had 1000 listens
As the month progressed, the song gained popularity and by the end of the month it had a total of 5000 listens. This shows that the song had an increase of 4000 listens throughout the month.
This growth in listens indicates that more and more people were discovering and enjoying the song as time went on. The song's popularity could be attributed to factors such as word of mouth, social media promotion, or inclusion on popular playlists.
Overall, the increase in listens for the song on the streaming service demonstrates its growing appeal and popularity among listeners.