The original Sugababes, Mutya Keisha Siobhan, are garnering universal acclaim with their comeback effort ‘Flatline’. And for good reason too – it’s epic!

Produced by the eclectic Dev Hynes, you can now see how the song was pieced together in this behind the scenes look shot in Los Angeles.

Check it out after the jump…

UK fans can catch the ladies in their first live gig since reforming on August 1st at the Scala.

Your thoughts?