Answer:
The song that focuses on the fickleness of men is ”song” from much ado about nothing
Step-by-step explanation:
Balthazar's song in the garden scene in much ado about nothing introduces irony to the play since its lyrics talk about how men are unfaithful and it is accepted by society while in the story Hero is hated and rejected after being accused of having the very same behavior. We can see it from the first lines where it says Sigh no more, ladies, sigh no more. Men were deceivers ever"