2002
They've never made a "live" appearance as far as I can find but they made their debut on American TV on Late Night w/ Conan O'Brien in 2006.
46 years ago = 1962 jack paar showed films of his vacation-showed a group named the beatles from Liverpool England. first time on American tv.
His first television appearance was when he was only 5 years old.
Britney's first television appearance was on the show "Star Search" in 1992.
Frank Zappa's first TV appearance was on the Steve Allen Show in 1963.
The first TV appearance of the USS Enterprise NCC-1701 was September 8, 1966 .
Ryan Seacrest
"Ziegfeld Girl"
May 1, 1999 .
That '70s show
The first American television was created in the year 1927. The location that the first American television was created in was the city known as San Francisco, California.
1990