FKA MASH Takes Us on a Journey with His Barcelona AFTR-PRTY Mix. Recently debuting in Barcelona, FKA MASH invites us to relive the experience through his Barcelona AFTR-PRTY Mix on September Bloom RADIO. This mix is a vibrant reflection of FKA MASH’s unique style and the energy of Barcelona’s nightlife. Grab your headphones and immerse yourself in this journey.