An instrumental interlude that is about a minute long, it's the only music on the album that lead singer Sully Erna had no part in writing. It was written by guitarist Tony Rombola.
"Mind the gap" is what is repeated at the beginning. It is what the British subway engineers tell their passengers before they let them out so they don't fall into the gap in the track. (thanks, Nick - Paramus, NJ, for above 2)
