Question: Chad Michaels was a runner up on the fourth season of RuPaul's Drag Race and is known for impersonating which singer?
Sentence (from "RuPaul's Drag Race: All Stars"): "RuPaul's Drag Race" employs a panel of judges, including RuPaul, Michelle Visage and a host of other guest judges, who critique contestants' progress throughout the competition.
Relevant evidence: No