Macbeth Act II - "Viva la Vida" by Coldplay
Explanation: Viva La Viva can be compared to a duet between Duncan and Macbeth based on the events of Act 2. Each stanza of the song alternates the singer, starting with Duncan and becoming Macbeth in the next stanza.
Key: Green Text is Duncan. Red Text is Macbeth.
Lyrics & Explanation:
1 I used to rule the world