Hear Unearthed Audio From Nirvana&#x27;s 1991 Acoustic Gig in Edinburgh  ||  Twenty-six years after Nirvana played an acoustic concert at an Edinburgh pub, audio from the 1991 performance has surfaced online for the first time. http://www.rollingstone.com/music/news/hear-unearthed-audio-from-nirvanas-1991-acoustic-gig-w513134?utm_campaign=crowdfire&amp;utm_content=crowdfire&amp;utm_medium=social&amp;utm_source=pinterest