checkout line in a walmart in coal mining country. one of her customers recorded this video. ♪ many colors and my mama made for me ♪ >> reporter: which spread far and wide on the internet. while the folks who run the opry, decided to pluck her star out of the sky inviting her to sing. >> we are about putting smiles on people's faces and making dreams come true. >> reporter: the night before she worked at that walmart in west virginia, and her husband a coal miner, had to work, too. and after one short practice -- ♪ i recall someone gave us ♪ >> reporter: -- it was show time. >> you got this? >> i got this. >> just watch this video. >> reporter: and the moment began with her story. >> tonight on stage is a checkout aisle of a walmart in west virginia. >> would you give a great grand ole opry welcome to kaila stone. ♪ yeah i'm proud to be