Question: Coal is an album by which American country music singer, the album consists of 11 covers of classic coal mining songs by artists such as Hazel Dickens?
Sentence (from "Coal (Kathy Mattea album)"): Coal is an album by American country music singer Kathy Mattea, released on April 1, 2008 in the United States on her own label, Captain Potato Records.
Relevant evidence: Yes