Artist: The Mad Violinist, Bassnectar & Ellie Goulding

Here's something unashamedly populist, and also an interest question about music ownership. Ellie Goulding wrote and performed Lights . Then, Bassnectar mixed a dubstep version of the track. And then The Mad Violinist performed on top of all that. Whose song is this? I mean, it started out as a pretty piece of electronic pop, got turned into something a little harder, and then finally was completely mullered by some massively over-the-top electric violin. It's full of power-ballad emotions, grotesque and tasteless, and quite marvellous with it. [...]

• The Mad Violinist, Bassnectar & Ellie Goulding - Lights
• The Mad Violinist, Bassnectar & Ellie Goulding - Lights