Complex sentence: The making of the video is documented in a bonus feature that appears on "The Medúlla Videos" DVD, which focuses on the auditions for the bar patrons who had to be able to make the noises and sound effects required for the song.
Split into simpler sentences: The making of the video is documented in a bonus feature that appears on "The Medúlla Videos" DVD. The feature focuses on the auditions for the bar patrons who had to be able to make the noises and sound effects required for the song.