One or more embodiments are directed to a system and method that includes receiving and storing a first created media content. The first created media content is synchronized with an existing media content by being associated with a first time within the existing media content, and the first created media content is playable for a first duration of time. The method also includes receiving and storing a second created media content. The second created media content is synchronized with the existing media content by being associated with a second time within the existing media content, and the second created media content is playable for a second duration of time. The first duration of time after the first time overlaps with the second duration of time after the second time. The method also includes generating an arrangement of media content.