This Oct. 25, 2011 file photo shows Metallica's bassist Robert Trujillo performing on Yas Island, Abu Dhabi, United Arab Emirates.
This Oct. 25, 2011 file photo shows Metallica's bassist Robert Trujillo performing on Yas Island, Abu Dhabi, United Arab Emirates. Nousha Salimi AP
This Oct. 25, 2011 file photo shows Metallica's bassist Robert Trujillo performing on Yas Island, Abu Dhabi, United Arab Emirates. Nousha Salimi AP