Lady and the Tramp domestic lifetime gross of $93.6 million, and a lifetime international gross of $187 million. The score for the film was composed and conducted by Oliver Wallace. Recording artist Peggy Lee wrote the songs with Sonny Burke and assisted with the score as well. In the film, she sings "La La Lu", "The Siamese Cat Song", and "He's a Tramp". She helped promote the film on the Disney TV series, explaining her work with the score and singing a few of the film's numbers. These appearances are available as part of the "Lady and the Tramp" Platinum Edition DVD set. On
The Tramp assembly line, the president of the Electro Steel Company works on a puzzle and reads the funnies in the newspaper. The obsession of working with efficiency and assembly-line productivity ultimately drives the Tramp mad. This could be seen as “an attack on the capitalist rationalization of production.” However, “the film also guardedly affirms American middle-class, particularly its optimism.” For example, one sequence depicts the Tramp's dream in which he and the gamine live a traditional middle-class lifestyle. The Tramp and the gamine find a rundown shack to live in. The gamine cooks a cheap breakfast, and then the Tramp is