Buchanan performed at the Concert for Diana held at the newly built Wembley Stadium in 2007 , in honour of Diana , Princess of Wales , and at Queen Elizabeth II 's Party at the Palace in 2002 . She developed a teaching model called '' Learn to Sing '' in 2002 . She has also worked with BBC Television on the national singing competition series '' Just the Two of Us . '' Buchanan is married to musician Paul Wickens . They have one child , and the couple currently live in London , UK . Buchanan suffers from coeliac disease , which means she is unable to digest gluten in breads and cereals
Party at the Palace
Party at the Palace
Margo Buchanan