More footage has surfaced of Metallica's acoustic performances at the 21st annual Bridge School Benefit, which took place October 27-28 at Shoreline Amphitheatre in Mountain View, California. Watch the clips below.

The Bridge School Benefit is an annual non-profit charity concert held in Mountain View, California every October at the Shoreline Amphitheatre. The concerts are all organized by musician Neil Young and his wife, Pegi. This was the second time Metallica played an acoustic show at Bridge school.