Acoustic guitars aren't very metal. That is, until you hear the intro of Metallica's Fade to Black, or till Black Sabbath's ...

In concert over the years, the group has performed the track as a full-on acoustic number or a hybrid with a plugged-in guitar solo. 7 of 25 "Cosmic Love" by Florence + The Machine ...

A guitar played by Nirvana frontman Kurt Cobain in a rare acoustic concert has sold for a record $6m (£4.9m). Cobain played the retro acoustic-electric 1959 Martin D-18E during a legendary MTV ...