Yodeling Kid Mason Ramsey Performs at Coachella

Yodeling kid Mason Ramsey just did the unimaginable ... he went from playing the Walmart aisle to performing for thousands -- including Justin Bieber -- at Coachella in less than a month. SUBSCRIBE: About TMZ: TMZ has consistently been credited for breaking the biggest stories dominating the entertainment news landscape and changed the way the public gets their news. Regularly referenced by the media, TMZ is one of the most cited entertainment news sources in the world. Subscri