the first one is an instrumental by slash named spanish guitar.It featured on an album called gypsy soul-Obsession confession.
The second one contains acoustic fingerstyle/country guitar played presumably by slash.Its one of the rare guns n roses rehearsal recordings which was made before they came out with the final draft.The singer is axl,i think.
The link above is the link to the file.
I'm attaching the files which i've uploaded to a free file hosting service.The files are in zip format(compressed).Unless you use an OS older than Windows XP,u may need a free file archiving & extracting utility.U can download a trial version of winrar from www.rarlab.com/download.htm