: A high-resolution 24-bit / 96 kHz version of the standard 12-track album is approximately : 16-bit (Standard) or 24-bit (HD). Sample Rate

, a move Bob Rock suggested after working with Mötley Crüe. Vocal Evolution: James Hetfield, inspired by the moody delivery of Chris Isaak , took a vulnerable turn on "The Unforgiven" "Nothing Else Matters" The "Live" Studio Vibe:

"Metallica (The Black Album) 1991 FLAC 24bit 96kHz"

: Usually 24-bit / 96kHz , offering over three times the fidelity of a standard CD. Official downloads for this version are available at the Metallica Store . 3. Sound Quality Comparison