From which Metallica album does the song, used by Niels de Ruiter as walk-on music, come?
Enter Sandman "Enter Sandman" is a song by American heavy metal band Metallica. It was released as the first single from their eponymous fifth album, "Metallica" in 1991. The music was written by Kirk Hammett, James Hetfield and Lars Ulrich. Vocalist and rhythm guitarist Hetfield wrote the lyrics, which deal with the concept of a child's nightmares.
Somewhere I Belong "Somewhere I Belong" is a song by American rock band Linkin Park. It was released as the first single from their second studio album "Meteora" and is the album's third track. It entered the top ten on the majority of the charts on which it appeared.