spk were' an australian industrial music and noise music group formed in 1978 they were' fronted by mainstay member, graeme revell on keyboards and percussion. in 1980 the group travelled in united kingdom where they issued their debut album information overload unit. in 1983 sinan leong joined on lead vocals. and the group disbanded in 1988, two years later revell and leong relocated to the united states where revell has worked as hollywood film score composer . according to australian rock music historian
ian mcfarlane spk were at forefront of the local post punk electronic /experimental movement of the late 1970s..