MKS singer Keisha Buchanan insists new album is still on the way

When original Sugababes Muyta Buena, Keisha Buchanan and Siobhan Donaghy reunited as MKS in 2012, we predicted big things from them. The trio hit the ground running with potential hit comeback single Flatline but, after that, things seemed to grind to a halt. A version of the girls’ first album…