It's hard to believe that 50 years on, we are still fighting the same old battles.

The public service announcement below, a remix of a 1964 tune by Lesley Gore, creatively and clearly makes the point that women must not become complacent.

Shania Twain, OC (born Eilleen Regina Edwards; August 28, 1965) is a Canadian country pop singer and songwriter. She rose to fame in the early 1990s with her self-titled debut album Shania Twain (1993), and achieved worldwide success with her 1997 album Come On Over, which became the best-selling album of all time by a female musician, and the best selling country album of all time.

Felicity Ann Kendal, CBE (born 25 September 1946) is an English actor known in the United Kingdom for her television and stage work.

Born in 1946, Kendal spent much of her childhood in India, where her father managed a touring repertory company. First appearing on stage at the age of nine months, Kendal appeared in her first film, Shakespeare Wallah, in 1965.

Catherine Zeta-Jones, CBE (born 25 September 1969), is a Welsh actress, currently based in the United States. She began her career on stage at an early age.

After starring in a number of UK and US television films and small roles in films, she came to prominence with roles in Hollywood movies such as The Mask of Zorro and Entrapment in the late 1990s.