Barcelona's festival once again plays host to an insatiable lineup of cutting-edge music for the sold-out masses from across the world, igniting the end of Spring in an indelible fashion.

The Catalan festival yet again leads the way on the global stage, initiating a diverse line-up and imprinting an infectious optimism.

Ahead of this year's edition, let's take a closer look at who not to miss at Primavera Sound Barcelona.