http://www.hardguns.com/silvano/this guy is a guitar player for a group here in Brazil ( they don?t play rock music )
this guy made a acustic tribute to GNR, you can hear him playing old and new stuff of GNR in that link
--------------------------------------------------------------------
in this same site, but in this link:
http://www.hardguns.com/downloads_postados.htmyou can hear some live songs from 86 too