edit: interestingly, that is currently about 135 months !
But as always teens tend to listen the most to music. So they are represented more than people from other ages groups, though I wouldnt underestimate the 20ers and 30ers which are more into discovering music than what if popular and "fed" to them. Spotify is a great place to discover music.
So I started guessing names you hear a lot about lately, I got sheeran, bieber, adele and rihanna ( and expected swift and grande) Then I was out of guesses haha.
Ow and all of me reminded me of an old jazz standard ! but figured that wasnt it. And actually, looking at the results, John legend is the only name I recognize ! ow and timberlake. The rest could ve been made up for all I know. No idea.