The Masked Singer season 13 episode 5

Episode title: Ghostbusters Night

The panelists transform into ghost busting detectives along with an iconic visit from an original Ghostbuster, Ernie Hudson! Group B ain't afraid of no ghosts! They bring the house down with amazing performances of "(Don't Fear) The Reaper," "Disturbia," "Cleanin' Up The Town," and "Radioactive" before one celebrity must reveal themselves.