Petula Clark's single "Downtown" hit the number one spot on the US billboard charts 60 years ago, on January 23, 1965, and stayed there for two weeks. At 92, she's planning a concert in London.

"Downtown." What did you think of his idea for the song? Petula Clark: I married a Frenchman and was living in Paris at the time and having lots of hit records in French and Italian and German.