<span> I'm Losing You by Uptown, however it is often referred as The Siren Song.
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There is no passage. But, scourge means <span>a whip used as an instrument of punishment.</span>
You mean <em>"Why do [some] </em><em>people</em><em> cheat in relationships?"</em>
Well an analysis revealed eight key reasons: anger, self-esteem, lack of love, low commitment, need for variety, neglect, sexual desire, and situation or circumstance.
<em>Or the world is and humans are just terrible LoL</em>