Watch Esposito and Ryan Sing at the End of Castle Season 5, Episode 7: “Swan Song” (VIDEO)
Esposito and Ryan prove their musical chops when they sing along with Holy Shemp at the end of Castle Season 5, Episode 7: "Swan Song." Were you impressed with their skills? Tell us below!
Original Air Date: Castle Season 5, Episode 7: "Swan Song" aired on Monday, Nov. 12 at 10 p.m. ET on ABC.