Barbara Dickson
Barbara Ruth Dickson, OBE (born Dunfermline, Fife, 27 September 1947) is a Scottish singer whose hits include "I Know Him So Well" and "January February". Dickson has placed fifteen albums in the UK Albums Chart from 1977 to date, and had a number of hit singles, including two which reached the Top 10 in the UK Singles Chart.The Scotsman newspaper has described her as the best-selling female singer in terms of the numbers of hit chart singles and albums she has achieved in the UK since 1976.
source: Wikipedia