Mutya Keisha Siobhan (often shortened to MKS) are an English girl group based in London. Formed in 2011, the group consisted of Siobhán Donaghy, Mutya Buena, and Keisha Buchanan. The trio comprised the founding members of the Sugababes, although each of them individually departed the group in 2001, 2005, and 2009, respectively. As the Sugababes, the group released their first album, One Touch in 2000.