"Kings and Queens" is a song by American rock band Thirty Seconds to Mars, featured on their third studio album This Is War (2009). Written by lead vocalist Jared Leto across the United States and South Africa, the track was produced by Flood, Steve Lillywhite and Thirty Seconds to Mars. According to Leto, the lyrics of "Kings and Queens" explore the triumphant feeling of human possibilities. The melody of the song contains several qualities similar to that of 1980s adult contemporary musical works and is imbued with elements of progressive rock. The song was released as the lead single from This Is War on October 13, 2009.

Jared Joseph Leto is an American actor and musician. Known for his method acting in a variety of roles, he has received numerous accolades over a career spanning three decades, including an Academy Award, a Screen Actors Guild Award, and a Golden Globe Award. Additionally, he is recognised for his musicianship and eccentric stage persona as frontman of the rock band Thirty Seconds to Mars.