can't wait for the photos :D
as a side note:  a Grace / Dolly Crossroads would be even more interesting than Dolly and Melissa Etheridge - which was a surprisingly great pairing . . a Grace / Kenny would be fun too
http://www.cmt.com/shows/dyn/cmt_crossroads/episode_list.jhtml 
<i>(if not familiar w/show - short answer &gt; they perform each others songs)</i>