Lulu

Lulu Kennedy-Cairns is a Scottish singer, songwriter, actress and television personality whose career has spanned six decades. Her debut single, a cover version of The Isley Brothers song "Shout", reached the top ten of the UK Singles Chart in 1964. In 1967, she rose to international prominence after appearing in the film To Sir, with Love, singing the theme song, the melody written by Mark London, which topped the Billboard Hot 100 chart in the United States for five consecutive weeks and became America's biggest-selling single of 1967.