A deeper look at the grooves pressed into the 2016 vinyl reissue of the Psychotic Supper LP by Tesla. It’s a little hard to believe now but, twenty-five years ago, the music business seemed to be getting suddenly and violently pulled in several directions at once. At that time, glam metal and hard rock were still pumping out some pretty important albums – Guns N’ Roses would release both Use Your Illusion albums in ’91, Metallica released The Black Album,...