Origins with Alex and Elizabeth 1.99

Origin=
the point or place where something begins, arises, or is derived

(Here's a great link for looking up quick facts. http://www.songfacts.com/)

Using this as a show concept gives many options for variations; Covers/Remakes, Singer Songwriters, Inspirations, How bands started, Where members came from (if they split up, branched out, or just their hometown), Etc.

One example of an origin theme:
Cover/Remake
Definition: (these terms are often used interchangeably today)
Cover - Reinterpretation. This might take the form of creating an acoustic version, a different arrangement, or even a new melody.
Remake - Reproduction. Same style as the original; often seen as tributes to the original artists.