Iron & Wine, Blackmore's Night, Lark & Spur, and Ray Lamontagne might fit your criteria.
Sarah Brightman (her cover of Scarborough Fair is lovely) and Cat Stevens/Yusuf Islam also have some beautiful...
Late updates from January
4. The Invisible Line: Three American Families and the Secret Journey From Black to White by Daniel Sharfstein
5.The Paris Wife by Paula McLain
6. Unschooling Rules by Clark Aldrich