 It is typically used in either music videos or live performances, with one or more individuals manipulating a video sample to make it follow the rhythm of whatever music is playing.Nam June Paik was an early pioneer of video art and created pieces like 1964's "TV Cello" which combined live performance with video and music.It was a theme they'd return to over the years and "Good Morning, Mr. Orwell" recreated "TV Cello" as part of a larger, global performance.