Beverley Knight
On Friday 4 December 2009 , at the invitation of Sarah Brown , wife of the Prime Minister , Knight performed the two songs "Shoulda Woulda Coulda" and "Gold" to an invited audience at 10 Downing Street in support of the White Ribbon Alliance for Safe Motherhood Million Mums charity . 
<triplet> Sarah Brown <subj> Prime Minister <obj> spouse <subj> 10 Downing Street <obj> residence <triplet> Prime Minister <subj> Sarah Brown <obj> spouse <subj> 10 Downing Street <obj> residence