Listen: Katy Perry's new song 'Daisies' (co-written by Jon Bellion).

Katy Perry has just unveiled her new song, 'Daisies', lifted from her upcoming fifth album which is now set for release on August 14th.

The anthemic song which celebrates the resilience of the human spirit was co-written with Jon Bellion, Jacob Kasher Hindlin, Michael Pollack and The Monsters’ Jordan K. Johnson and Stefan Johnson (the latter of two also produced the song).

Watch the 'Daisies' music video below...