Continuing with the Summer of Rock 1991 35th anniversary, we're diving into the number one selling heavy metal album of all time, Metallica's self titled record commonly known as the Black Album. Hard rock enthusiast Davis Bench returns to the show to dive into all 12 tracks, give our thoughts and impressions, and discuss why this album stayed on the Billboard top 200 for 800 combined weeks, one of only four albums in music history to do so.