Lampchops is a comedy Vitaphone

Vitaphone

Vitaphone was a sound film process used on feature films and nearly 1,000 short subjects produced by Warner Bros. and its sister studio First National from 1926 to 1930. Vitaphone was the last, but most successful, of the sound-on-disc processes...

 short

Short subject

A short film is any film not long enough to be considered a feature film. No consensus exists as to where that boundary is drawn: the Academy of Motion Picture Arts and Sciences defines a short film as "an original motion picture that has a running time of 40 minutes or less, including all...

 which is a filming of a vaudeville

Vaudeville

Vaudeville was a theatrical genre of variety entertainment in the United States and Canada from the early 1880s until the early 1930s. Each performance was made up of a series of separate, unrelated acts grouped together on a common bill...

 performance by George Burns

George Burns

George Burns , born Nathan Birnbaum, was an American comedian, actor, and writer.He was one of the few entertainers whose career successfully spanned vaudeville, film, radio, television and movies, with and without his wife, Gracie Allen. His arched eyebrow and cigar smoke punctuation became...

 and Gracie Allen

Gracie Allen

Grace Ethel Cecile Rosalie Allen , known as Gracie Allen, was an American comedian who became internationally famous as the zany partner and comic foil of husband George Burns...

 of the comedy routine "Lambchops" written by Al Boasberg

Al Boasberg

Al Boasberg was a American comedy writer in vaudeville, radio, and film, as well as being a film director....

.

In 1999 the film was selected for preservation in the United States National Film Registry

National Film Registry

The National Film Registry is the United States National Film Preservation Board's selection of films for preservation in the Library of Congress. The Board, established by the National Film Preservation Act of 1988, was reauthorized by acts of Congress in 1992, 1996, 2005, and again in October 2008...

 by the Library of Congress

Library of Congress

The Library of Congress is the research library of the United States Congress, de facto national library of the United States, and the oldest federal cultural institution in the United States. Located in three buildings in Washington, D.C., it is the largest library in the world by shelf space and...

 as being "culturally, historically, or aesthetically significant". Lambchops was released on DVD

DVD

A DVD is an optical disc storage media format, invented and developed by Philips, Sony, Toshiba, and Panasonic in 1995. DVDs offer higher storage capacity than Compact Discs while having the same dimensions....

 in three disc deluxe edition of The Jazz Singer

The Jazz Singer (1927 film)

The Jazz Singer is a 1927 American musical film. The first feature-length motion picture with synchronized dialogue sequences, its release heralded the commercial ascendance of the "talkies" and the decline of the silent film era. Produced by Warner Bros. with its Vitaphone sound-on-disc system,...

in October 2007.