They are more than willing to do work in exchange for one or two nights lodging.
Here's the YouTube that successfully Kickstarted this venture. It tells about their tour, their music and about how they plan to donate a portion of the profits from their CD back to the public school program that gave them their start.
Here's another YouTube if you'd like to hear more.
If you're interested in hosting or have a venue suggestion, leave a comment or contact me. Any help would be greatly appreciated. Also be sure to follow them on FaceBook or