Katy Perry releases song she wrote during darkest periods

"It’s three minutes of energizing hopefulness." -Katy

The infectious, life-affirming new single brims with gratitude and suggests that setbacks often turn out to be blessings in disguise.

"I wrote this song when I was coming through one of the darkest periods of my life," said Katy in a statement slated to OneMusicPH.

"When I listen to it now, it’s a great reminder that I made it through," the American singer-songwriter added. "It’s three minutes of energizing hopefulness."