Just ran across this and thought it would be cool to share.
[VIDEO]http://www.youtube.com/watch?v=nuqz2vgUF9Y&feature=player_embedded]Zakk Wylde unbelievable acoustic guitar shred on EMGtv - YouTube[/VIDEO]
Well, this certainly wasn't what I thought it was going to be. Here's Wylde doing some shredding (read as: pentatonic licks) and it sounds like an actual acoustic.
[VIDEO]http://www.youtube.com/watch?v=_ha-ZFWCD2k]Zakk Wylde - Speedball (Guitar Solo) - YouTube[/VIDEO]