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
Tramp shifted towards this meaning in the 1920s, having previously predominantly referred to men, it followed the path of other similar gender neutral words (such as "slag") to having specific reference to female sexual laxity. The word is also used, with ambiguous irony, in the classic 1937 Rodgers and Hart song "The Lady Is a Tramp", which is about a wealthy member of New York high society who chooses a vagabond life in "hobohemia". Other songs with implicit or explicit reference to this usage include "The Son of Hickory Holler's Tramp" and "Gypsys, Tramps & Thieves". The use of the word