Listen to the demo ver. of Metallica’s new single Lords Of Summer

After debuting their new song at the first show of the South American tour, Metallica released a demo version of "Lords Of Summer".

The new song already indicates how the next album will be the band that brings the songs from their first albums.

Remember that the band will perform this Saturday (22) in Sao Paulo, at Morumbi Stadium.

Listen to the demo version of "Lords Of Summer" below: