Den Fjerde Akkord tog den lange frakke og den skumle hat på og gik undercover i rockens bagkatalog!
- Van Halen – You Really Got Me [Van Halen (1978)]
- Yngwie Malmsteen – Beat It [High Impact (2009)]
- Iggy Pop – Louie Louie [Essential: Iggy Pop (2011)]
- The Doors – Back Door Man [The Doors (1967)]
- Ozzy Osbourne – Working Class Hero [Under Cover (2005)]
- Johnny Cash – Hurt [American IV: The Man Comes Around (2002)]
- Outlaws – (Ghost) Riders in the Sky [Ghost Riders (1980)]
- Disturbed – Land of Confusion [Ten Thousand Fists (2005)]