The recital happened on March 24 at a Walmart in Harrisburg, Illinois, but this isn't 10-year-old Mason Ramsey's first yodel-rodeo. He's actually been spotted singing in Walmart before, and after one of these spontaneous concerts he was invited to sing on local radio station Beaver 100.3 FM.
You can watch a longer version of the video here, in which he sings more of "Lovesick Blues," (the song in the tweet) and "Jambalaya (On The Bayou)." Both of these are classics by Hank Williams Sr., but we could easily see Mason Ramsey eclipsing Hank in the next couple years.
And in a true testament to young Mason's talents, he's become probably the most memed yodeller in history, as you can see below: