: The song contains direct references to Metallica's early work and influences, including the line " full speed or nothing " (a callback to "Motorbreath" from Kill 'Em All ) and " lightning the nation " (a nod to Diamond Head's Lightning to the Nations ). Meaning and Themes The title "Lux Æterna" is Latin for " eternal light ". 72 Seasons: CDs & Vinyl - Amazon.com
: James Hetfield has described the track as "joyous" and heavily inspired by the New Wave of British Heavy Metal (NWOBHM) , specifically harkening back to early 1980s riffs. metallica_lux_aeterna_official_lyric_video
Clocking in at approximately , "Lux Æterna" is a high-energy thrash metal track that marked the band's first new music in over six years. : The song contains direct references to Metallica's
: Produced by Greg Fidelman alongside Hetfield and Lars Ulrich, the track features rapid double-kick drumming from Ulrich and an improvised guitar solo by Kirk Hammett, which he described as an homage to Judas Priest's K.K. Downing. Clocking in at approximately , "Lux Æterna" is
