Both Aristotle and Sokrates would grant the song one point: The demand to be productive every waking hour is not a moral truth. The boss and the father do not own the day. The problem is what the song puts in the space gained. It clears out the obligations, then it stops short of asking what the free day is for.
Sokrates: being lazy has no virtue. Plato: being lazy has no virtue. Aristotle: perhaps it's funny?