Petula Clark

HARDtalk's Stephen Sackur speaks to Petula Clark, a much loved child performer during the second world war. Getting to the top in show business is hard - staying there is much, much harder. Few stars can match the sustained success in music, film and theatre as her. She went on to have a host of hits in the UK, France, the US and pretty much everywhere else. She's worked with legendary names from Fred Astaire to Serge Gainsbourg, and continues to sing and tour. So what makes her tick?