Back in 1978, Danny and Sandy jetted off from Rydell High in their shiny red jalopy. Now, 34 years later, everyone’s favorite greaser couple is back to bring you this electrifyingly egregious Christmas tune. Travolta’s ’do is a cross between a ’70s-era G.I. Joe and Merlin’s headplate from Excalibur. And when did Newton-John start channeling Joan Rivers?

I got chills. They’re multiplyin’. — Mrs. LDBC