Innovate production duo who grew out of [a=Chakk] and [l=FON Studios] in Sheffield. Active from 1987 until 1991, producing and remixing artists ranging from post-industrial acts [a=Psychic TV] and [a=Cabaret Voltaire] to new dance and pop artists such as [a=Yazz] and [a=Krush], hip hop [a=Eric B. & Rakim] and 80s icons [a=The Human League] and [a=Boy George]. Wound down as Robert Gordon became more involved in [l=Warp Records] (of which he was a co-founder), while Mark continued producing and remixing on his ow…