Mars' time spent impersonating Elvis Presley as a child had a major impact on his musical evolution; he later reflected: "I watch the best. I'm a big fan of Elvis. I'm a big fan of 1950s Elvis when he would go on stage and scare people because he was a force and girls would go nuts! You can say the same thing for Prince or The Police. It's just guys who know that people are here to see a show, so I watch those guys and I love studying them because I'm a fan."[