The Al Pearce Show broadcast live in Hollywood (7:45-8:30 a.m. Pacific Time). It was carried on CBS-owned KNXT, which played music from the end of the Pearce program until regular programming began at 11:30 a.m. The evening version of the show alternated with the highly successful "George Burns and Gracie Allen Show" on Thursday nights at 8:00 pm from July 10, 1952 until September 18, 1952, at which point the ‘’Burns and Allen Show’’ became weekly. However, the "Total Television" reference book by Alex McNeil says "his prime-time half-hour show ... replaced "The Burns and Allen Show" for the summer," giving a starting date
Variety show show; in 2015, the academy separated late-night talk shows and sketch comedy series into separate categories. During Johnny Carson's tenure on "The Tonight Show" on NBC from 1962 to 1992, the show dominated late night ratings, and the other networks attempted late-night talk shows only sporadically. This changed with Carson's retirement, and other networks began to air their own talk show competitors, starting with "Late Show with David Letterman" on CBS in 1993. As of 2014, late-night talk shows vary widely on their resemblance to the original variety format, with Jimmy Fallon's incarnation of "The Tonight Show" putting heavy emphasis