DESCRIPTION:
"LaRCS" stands for "Live and Record Combined Stereo", which means that on the left you can hear a live performance, while on the right the clip version.
Regarding the current video, you can enjoy "China In Your Hand" from T'Pau (singer: Carol Decker): on the right side the official music video clip (edited and tempo adjusted), while on the left side a live concert version from 1988 (Hammersmith Apollo, London, UK, tempo adjusted). Links:
http://www.youtube.com/watch?v=O5ch-Z9HqV4
http://www.youtube.com/watch?v=PSh6SQd8UrI