Soul Sound
It was also their last single to feature original member Siobhán Donaghy , who left the group shortly after the song's release , until the original group members reformed as Mutya Keisha Siobhan ( later regaining the Sugababes name ) in 2011 . 
<triplet> Mutya Keisha Siobhan <subj> Siobhán Donaghy <obj> has part <subj> 2011 <obj> work period (end)