After a first album very powerful but somewhat primary, Metallica expands its repertoire with a much more mature album. "Ride The Lightning" is more worked than its predecessor, the songs are more searched and James's voice has matured a lot. As good titles, Metallica to play different tempos (not on the ultra-fast), allowing the group to write (among others) three beautiful songs: From whom the bell tolls, Fade To Black and The Call of Ktulu. The machine is now well under way, but the best is yet to come ...