Katy Perry, Kane Brown New Music

Katy Perry, Kane Brown and Summer Walker also have dropped new tunes in time for the weekend.

"Smile" is the the title track from Perry's forthcoming fifth album with the same name.

The upbeat song contains lyrics about perseverance and she shared the backstory on her official Instagram account.

"This whole album is my journey towards the light - with stories of resilience, hope, and love." He enlists fellow artists Swae Lee and Khalid to sing about the ups and downs of relationships.