File:Metallica - Master of Puppets.ogg

Fair use rationale for Master of Puppets

 * No free equivalent is available or could be created that would adequately give the same information.
 * The sample does not replace the original market role of the song.
 * The sample is 30 seconds of a much longer song and is of reduced quality.
 * The song has previously been published.
 * The sample meets general Wikipedia content requirements.
 * The sample contributes significantly to the article by illustrating a song specifically discussed in the article.