It might depend on exactly what you mean by "first live appearance",
If you mean live broadcast, all TV was live when TV first began so I suppose the first live broadcast would have been on August 14th 1928 in New York City.
See the provided link for further information.
The British band made it's first live US TV appearance February 9 , 1964 . They appeared on that date on the Ed Sullivan Show on CBS .
Elvis Presley
yes
Their first US appearance was in spring 1963; Jack Paar ran a promotional film clip of them lip synching Love Me Do. They next appeared on a CBS Evening news report from Walter Cronkite's London correspondent on November 21, 1963.
The United States:On December 10, 1963, CBS's Walter Cronkite News in New York City aired a film clip of a Beatles' interview and a performance of "She Loves You". The Beatles were on a film performing "She Loves You" and newsreel footage from England's BBC on NBC's Jack Paar Show in New York City on January 3, 1964. They made their live U. S. debut performing five songs on CBS's The Ed Sullivan Show in New York City on February 9, 1964. An estimated 73 million watched television as the Beatles performed "All My Loving", "Till There Was You", "She Loves You", I Saw Her Standing There" and "I Want to Hold Your Hand". The United Kingdom:On October 17, 1962 The Beatles made their first television appearance at the Cavern in Liverpool's market district on a show called "People and Places" on Granada Television in England. This show was prefilmed on August 22, 1962. Although the first TV appearance was on "People and Places" and on the 17th Oct 62 it was not from "The Cavern" but from the Granada TV Studios Manchester - the filming from The Cavern had taken place on the 22nd August 62 for a TV show called "Know The North" But was not shown until after The Beatles became famous.
After some 11 regional performances the first national TV show they appeared on was the 625 Show (BBC) on the 13th of April 1963. The Beatles' ffrst appearance on the US Ed Sullivan Show was on the 9th of February, 1964.
1926
1926
Breaker High a Canadian teen comedy/drama; live action TV series which was originally aired on YTV in Canada; was first aired on UPN in the United States in 1997 and ran till 1998.
I believe it was here in the US.
Answer:Satellites help us by letting us see live telecast in television,wheather forecast(giving us information about the wheather) and letting us call people who live around the world.
The 1920s saw the development of the very first televisions. The first television broadcasts started in the UK in 1929 but it was some years later before the US saw broadcast television which went live in 1939.