MGM, or Metro-Goldwyn-Mayer, is a prominent American film studio known for its iconic roaring lion logo. Founded in 1924, it became one of the most successful studios during Hollywood's Golden Age, producing classic films such as The Wizard of Oz and Gone with the Wind. MGM has a rich history of creating memorable movies and has been influential in shaping the film industry. In addition to film production, MGM has expanded into television and other entertainment ventures. The studio has undergone various ownership changes over the years but continues to be recognized for its extensive library of films and its contributions to cinema.