This is too fun not to share. Got this passed along by our good friend Raymond Lee, who currently plays an Elvis in the cast of Broadway's Honeymoon in Vegas. He and his fellow Flying Elvii had to get down with the "Uptown Funk," busted out some classroom instruments, and did their own super-sideburn-styled rendition of Mark Ronson/Bruno Mars' ice cold/too hot hit. And it is awesome.
Check it out: