“You’ve Never Been This Far Before”: http://itunes.apple.com/us/album/youve-never-been-this-far/id70275?i=70233

“Coal Miner’s Daughter”: http://itunes.apple.com/us/album/coal-miners-daughter-single/id65710588?i=65710679

“He Stopped Loving Her Today”: http://itunes.apple.com/us/album/he-stopped-loving-her-today/id169742834?i=169742882

“Blue Yodel #8” (Jimmie Rodgers): http://itunes.apple.com/us/album/blue-yodel-no.-8-mule-skinner/id258610719?i=258613778

“Muleskinner Blues” (Bill Monroe): http://itunes.apple.com/us/album/mule-skinner-blues/id298439819?i=298439825

“Muleskinner Blues” (Dolly Parton): http://itunes.apple.com/us/album/mule-skinner-blues-blue-yodel/id258594294?i=258594391