the reason it has few views is because he has performed that same song live on many youtube channels like 40 times. no one watches all of them. for example they would just watch the bbc live lounge official performance which has 35 thousand views https://www.youtube.com/watch?v=xdvEjKpSStQ or the offcial eurovision performance which has 15 thousand views https://www.youtube.com/watch?v=gXBBaeWJjF4 or the spotify which has 60 milion views or the vevo which has 15 milion views. etc etc