There will be a nod to California Gurls.
A recognition that one needs another one now.
And a mash-up of a Michael Jackson classic.
On this Sunday's special post-Super Bowl episode of Glee, various characters will dance and sing along to various singles. Available for download in our Glee music section soon after "Thriller" airs, sit back, click away and listen to Rachel, Finn and company perform the following covers from that installment now.