"Dangerous Night" is a song recorded by American rock band Thirty Seconds to Mars, featured on their fifth studio album America. It was written by Stevie Aiello and Jared Leto, who also produced the song with Zedd. "Dangerous Night" was described as a personal and uplifting song characterized by an anthemic and euphoric nature. It marked a strong departure from much of the band's previous work as it incorporates a softer sound as well as elements from electronic dance music. The song is imbued with influences from arena rock and ambient music.