this song it’s been playing for a week in my house and the neighbors are complaining because I try to match his singing

This song is so beautiful … so sosoooo beautiful :
First girl I loved,
Time has come I will sing you
this sad goodbye song,
When I was seventeen, I used to know you.
Well, I haven’t seen you, now, since many is the short year,
And the last time I seen you, you said you’d joined [...]