The Machine sends Reese and Finch to a wedding to protect a pair of POIs before their nuptials. Also, Fusco becomes angry at being kept in the dark by the team and takes it upon himself to investigate a string of missing person reports.
We're Not Gonna Take It — Michael Emerson
During the wedding reception Finch sings/recite as Uncle Ralph the unforgettable Twisted Sisters number.
Takes place during the scene where The man in the suit encounters the police stripper; after going inside to meet his number, Reese looks at him in disbelief as the man strips (music plays)!