Does anybody have an acoustic version of sometimes..or know where I can get one. I don't know if there is an official version of the song released. I'll be greatful for any info ;)

There are already a coulpe uploaded here at the Ash Files.  One is from the Sirius Satellite Unplugged session and is amazing!  It's in the FAA Bootlegs section.  The other is from the Easy Street Seattle acoustic session and is pretty good too.  It's also in the FAA bootlegs section!