If you make a feelgood film which is complete candyfloss, where everybody is good and everything is beautiful and hunky dory, it won't appeal to the audience.
So many women have experienced horrific forms of male violence throughout their lives, and why isn't there a song about how you get depressed because of it?
We owe our success to them, and also to the fact that, as the saying goes, two 'Eds' are better than one.