The best Guns N' Roses songs remind you of how monumental a . fourth single, Guns N' Roses were the biggest hard rock band in the world. Greatest Hits is a compilation album by the American hard rock band Guns N' Roses, released on March 23, Released by Geffen Records in part because. I was always a GNR fan. I am also usually a little unsure about buying " greatest hits" compilations from bands because often some of their best songs are left out.