The GNR, the driving forces behind Portuguese pop rock, will be exhibiting, in addition to unpublished photographs and major professional moments, such as concerts and awards, a compilation of remarkable objects, including items of clothing worn at concerts, awards, musical instruments, collectables from fans and collaborators, which show the band as never before, on the stage of life and spectacle. As part of the start of the 45th anniversary celebrations, the GNR will also present fans with a free concert on 27 September.