https://www.youtube.com/watch?v=fhI5T_NKYxc Kate Moss dances in the dark, lighting herself under a naked bulb for Massive Attack's new video "Ritual Spirit". Directed by Medium and Massive Attack's Robert "3D" Del Naja, with vocals by British singer-songwriter Azekel, the video shows a lone Moss dancing spontaneously. Shot raw, without retouching, Del Naja said of the process, "I didn't want…