The release at the end of the chorus is 4 minor before it resolves. This technique is used to create tension and anticipation before resolving to the main key, adding interest and variation to the music.
"It was me and DeStefano playing around," explained Young to American Songwriter
. "He was playing jazz chords sitting there on the guitar. I was like, "Woah, woah, woah, go back, go back. What if we did that and I sing this over it?"