Question: Which song from the "This is War" was written by the band member of Thirty Seconds to Mars, who also appeared in various film roles such as "Panic Room" (2002), "Alexander" (2004), "Lord of War" (2005), "Lonely Hearts" (2006), "Chapter 27" (2007), and "Mr. Nobody" (2009)?
Sentence (from "Jared Leto"): Jared Joseph Leto ( ; born December 26, 1971) is an American actor, singer, songwriter, and director.
Relevant evidence: No