<span class="localtime" data-ltformat="F j, Y | g:ia" data-lttime="2021-06-01T19:04:51+00:00“>June 1, 2021 | 3:04pm ET Less than a week after launching his TikTok channel, Fernando Ufret has gone viral by covering popular songs as Cartman from South Park. His spot-on impression of the obnoxious cartoon character singing Green Day’s “Good Riddance (Time of Your Life)” and Linkin Park’s “In the End” have each racked up hundreds of thousands of views in just a few days. Ufret launched his TikTok channel with a Cartman cover of Madonna’s “Material Girl”, but it was his second video, his Cartman rendition of Green Day’s “Good Riddance”, that really took off. As of this writing, it’s just shy of 1 million views, with the Linkin Park cover tallying more than 6...