The composition ('song') this video is based upon. Note this is not a unique property, rarely there could be multiple songs included in a single music video if the video is a collection of several songs joined in some manner other than a medley (A medley is usually in of itself a single musical track, eg. David Lee Roth's I Ain't Got Nobody/Just A Gigolo" is a single track comprised of a well-known Louis Prima medley of two jazz compositions). Modern examples of multiple song videos are the mashup videos. [ - ]

The composition ('song') this video is based upon. Note this is not a unique property, rarely... [ + ]