Ramsey, from Golconda, Illinois, became a viral sensation last week after a video emerged of the youngster singing in his local Walmart store.
"It was very good, but driving with the driver, letting me go in the back of the limo, that was awesome", Ramsey said.More news: Trump looking to re-enter TPP, says Sens. Pat Roberts, Ben Sasse
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He was a guest of American DJ Whethan, and he performed on the Sahara stage in front of a huge crowd. Apparently, he delivered this to an audience that included Justin Bieber, as well as your garden variety of discerning festival-goers. A fan snapped a video of them chatting, with Justin telling Mason he was going to "do big things".
If you thought he peaked with his appearance on The Ellen Show on Wednesday, you were wrong.
Hold up, everyone. The Walmart yodel boy actually performed at Coachella.