Album: Disco Deewane (1980)Song: disco deewaneSinger: Nazia & Zoheb HassanMusic: BidduDisco Deewane is a 1980 best-selling hindi pop/disco album by the duo Nazia and Zoheb, consisting of Nazia Hassan and her brother Zoheb Hassan, with composition and production by Indian pop producer Biddu. It charted in fourteen countries worldwide and became the best-selling Asian pop record to-date. It changed trends in music across South Asia, where it broke sales records. In India, it sold 100,000 records within a day of its release in Mumbai alone, went Platinum within three weeks, and went Double-Platinum soon after. Disco Deewane went on to sell 14 million units worldwide.In South Asia, where the music industry was previously dominated by filmi Bollywood soundtracks, Disco Deewaane was the first non-soundtrack album to become a major success across the region, paving the way for the emergence of independent Pakistani and Indian pop music scenes. It was also the first South Asian pop album to top the charts in Brazil, while also becoming a hit in Russia, South Africa, and Indonesia, and a success among the South Asian diaspora in regions such as Canada, the United Kingdom, United States, and West Indies. nazia was 15 years old when she sang for this album. biddu started composing 24 track songs for the first time in hindi music industry.