Judas Priest frontman Rob Halford will appear on an upcoming episode of The Simpsons.

Entertainment Weekly reports that Halford will sing a version of "Breaking the Law" to Homer as he's screening illegally download films. The episode also guest stars Will Arnett, Judd Apatow, Leslie Mann, Paul Rudd, Seth Rogen and Channing Tatum. It's set to air in January.