In this April 23, 2014 file photo, Axl Rose, left, and Duff McKagan of Guns N' Roses perform at the 6th Annual Revolver Golden Gods Award Show in Los Angeles.
In this April 23, 2014 file photo, Axl Rose, left, and Duff McKagan of Guns N' Roses perform at the 6th Annual Revolver Golden Gods Award Show in Los Angeles. Paul A. Hebert Paul A. Hebert/Invision/AP
In this April 23, 2014 file photo, Axl Rose, left, and Duff McKagan of Guns N' Roses perform at the 6th Annual Revolver Golden Gods Award Show in Los Angeles. Paul A. Hebert Paul A. Hebert/Invision/AP