Sullivan: The Pirates of Penzance or The Slave of Duty, Act 1: No. 4, Recitative and Duet, "Oh! false one, you have deceiv'd me! … I have deceived you?" (Frederic, Ruth)

Gilbert & Sullivan: Pirates of Penzance,3 mins, 1 sec

• Sullivan: The Pirates of Penzance or The Slave of Duty, Act 1: No. 4, Recitative and Duet, "Oh! false one, you have deceiv'd me! … I have deceived you?" (Frederic, Ruth)