video of the year. the rock group is called okay go, and they went all right. to condense the action, we have to edit the shot. their music video consists of one single tracking shot of a contraption that lasts almost four minutes. the group partnered with 20 engineers of an outfit called sin labs to create the installation. >> we decided we wanted to make a video where essentially we have a giant machine we dance with. >> reporter: the machine took a month and a half to build in a los angeles warehouse. >> it would be great to have the audio cut out at some point and have the machine play some facsimile of the song. >> reporter: it took 60 takes to