Lesley Duncan

Singer and songwriter (born 12 August 1943 in Stockton-on-Tees, England - died 12 March 2010 in Scotland on the Isle of Mull). Sister of the songwriter Jimmy Duncan.
Active from the 1960s well into the 1980s, she recorded several solo releases and sang backing vocals on numerous albums. As a songwriter she was best known for Love Song,
recorded by Elton John in 1970.
Duncan famously contributed backing vocals to one of the top selling albums of all time, Pink Floyd's 1973 release The Dark Side of the Moon, which was engineered by Alan Parsons.
Later, in 1979, she again worked with Parsons, singing lead vocals on the song "If I Could Change Your Mind" for the Alan Parsons Project album Eve, in her final album appearance.
Lesley Duncan was married to Jimmy Horowitz, then to Tony Cox.