"God forbid, someone might think we were making a movie about a couple of dykes," Ron Nyswaner had said.
The poignant song is from the soundtrack for Julianne Moore's new movie "Freeheld."
"We want to tell the story delicately and as beautifully as possible."
Alicia Vikander, Joel Edgerton, Drew Barrymore and Ellen Page are among the standouts.
The stars believe the message of "Freeheld" is perfect for the era of marriage equality.