Shows with San Francisco Symphony Orchestra recorded for live album...

Metallica unveiled two new songs the their concert in Berkeley with the San Francisco Symphony Orchestra on Tuesday.

The concerts, orchestrated by composer Michael Kamen, saw Metallica team up with the orchestra for a selection of greatest hits and lesser known songs.

They also unveiled two new songs called ‘Human’ and ‘No Leaf Clover’.

The shows were filmed and recorded for a live album and video. No release date has been set.