Metallica’s “Lux Æterna” has officially hit No. 2 on Billboard‘s Mainstream Rock Airplay chart. As a result, the band now have 25 top 10s under their belt. Furthermore, “Lux Æterna” has also hit No. 1 on the Hot Hard Rock Songs chart and No. 2 on the Rock & Alternative Airplay chart. The song will appear on the band’s new album “72 Seasons,” which is set to be released on April 14.