Money is always transitively valued. More money is supposedly always better than less money.
I don't know what makes a guy want to write songs and sing, but if you've got a message, you want to get it across. When I come up with an idea about the way I feel, I can really state it strongly in a song.
Having enough to eat, being able to educate your children, have reasonably stable employment, and being able to live in a society which isn't collapsing around you-all of these things have been generally eroded.