The Pakistani teens who became disco superstars

In the 1980s, a brother and sister from Pakistan topped the charts in countries all over the world with their dancefloor filler, Disco Deewane.Nazia and Zoheb Hassan were the first teenagers ever to make a hit record in India.Zoheb tells Vicky Farncombe about their rise to fame.(Photo: Nazia and Zoheb Hassan. Credit: BBC)