Biddu
Following the decline of disco in the Western world , he later found success in Asia during the 1980s , where he launched the careers of the late Pakistani pop singer Nazia Hassan and her brother Zohaib; he produced their debut album "Disco Deewane" , which charted in fourteen countries and became the best-selling Asian pop album up until that time , and helped the duo eventually sell 60 million records worldwide . 
<triplet> Nazia Hassan <subj> 1980 <obj> work period (start) <subj> Zohaib <obj> sibling <triplet> Zohaib <subj> Nazia Hassan <obj> sibling