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 effort,
One Touch in 2000.