Partygoers were in for quite a surprise last night during Hyperdub’s “Party Series Ø” event when without any signs or notice, Björk pulled up out of the darkness and began rocking the wheels of steel. The event, which took place in South London at Corsica Studios saw the Icelandic star booming a nice mix of bass, grime and R&B throughout the night including a new record from Tri Angle artist, serp