An adaptation is a musical work which uses most of the music or lyrics of another musical work.
written by Marian Gold, Bernhard Lloyd, Frank Mertens
- Být stále mlád written by Eduard Krečmar Czech 2006
- Young Forever written by Jay-Z English 2009 — New rap lyrics
- Tass nuori oon written by Make Hintsanen Finnish
- Für immer jung written by Bernd Mann German May 22, 2000
- Forever Punk written by Saša Vujić Multiple languages 1989
- Förevigt nu written by Marie Nilsson-Lind Swedish November 17, 2001