Mutya Keisha Siobhan have previewed their debut single.

The group - who comprise of original Sugababes trio Mutya Buena, Keisha Buchanan and Siobhan Donaghy - are releasing 'Flatline' as their maiden song.

On Thursday (June 13) the band issued a sampler of the track online, with just over one minute of the song previewed.

Mutya Keisha Siobhan (MKS) said on Twitter at the time: "So excited to present to you all a preview of our brand new single Flatline!"

MKS's live schedule is currently sparse, but the group are booked to play at the Brighton Pride festival on August 3.