Keisha Kerreece Fayeanne Buchanan is an English singer-songwriter and was a founding member of the BRIT Award-winning girl group the Sugababes alongside Mutya Buena and Siobhan Donaghy, and later Heidi Range and Amelle Berrabah. With the Sugababes, Buchanan had six number one singles and two number one studio albums, making the Sugababes one of the most successful British pop acts of the 21st century. Buchanan was asked to leave the group in September 2009 and was replaced by Jade Ewen.
