Robert del Naja is a founding member of the band Massive Attack and remains at the group's core today. Using the tag 3D, he has been active as a graffiti artist since his teenage years.

Alongside his crew The Wild Bunch, he is credited as the spiritual leader of the graffiti scene in his native city of Bristol, and his paintings blazed a trail for the urban art movement that was to follow.

Bansky has been on record as stating De Naja (3D) was their primary influence. There are many who believe Del Naja is Banksy.