American composer and musician. MacLeod is best known for his distribution of royalty-free library music through his website, Incompetech.com. MacLeod has made over 2,000 self-composed pieces of music available for download under the Creative Commons Attribution 3.0 license. His licensing options allow anyone to use his music for free as long as he receives attribution, which has led to his music being used in millions of YouTube videos and thousands of films; as of July 2016, MacLeod has over 2,300 composer credits listed on the Internet Movie Database. His music has been used in Hugo, several commercial video games, and videos by online content creators such as CollegeHumor, Good Mythical Morning, and many other popular YouTube channels.