Hear the rough studio recording here.
First aired at a gig in Colombia at the weekend, Metallica have now posted a rough studio recording of their new song "Lords Of Summer" online.
Lars Ulrich previously stated that the song is "fairly representative of where [their] creative headspace is at right now." as well as telling fans not to necessarily expect it to appear on a future Metallica album.
You can hear the 8 minute 20 second track below:
Metallica are set to headline Sonisphere 2014, alongside Iron Maiden and The Prodigy. Tickets are on sale now here.