“When we went out to shoot ‘Hero Song,’ within five minutes, a mother and her little girl walked up, and the look on the little girl’s face upon seeing Amy Adams, I was like, ‘Oh, she was so right,’” he recalled.

“And it was very instructive for me. It’s not something I even ever thought about in our line of work, you know what I mean? Like, she actually has an obligation and a responsibility to those kids, and she took it really seriously. And I remember being really impressed by that,” he added.