http://en.wikipedia.org/wiki/List_of..._of_All_ Time
Seinfeld deservedly picked as numero uno........
Seinfeld (1989?1998)
I Love Lucy (1951?1960)
The Honeymooners (1955?1956)
All In The Family (1971?1979)
The Sopranos (1999?present)
60 Minutes (1968?present)
The Late Show with David Letterman (1993?present)
The Simpsons (1989?present)
The Andy Griffith Show (1960?1968)
Saturday Night Live (1975?present)
The Mary Tyler Moore Show (1970?1977)
The Tonight Show Starring Johnny Carson (1962?1992)
The Dick Van Dyke Show (1961?1966)
Hill Street Blues (1981?1987)
The Ed Sullivan Show (1948?1971)
The Carol Burnett Show (1967?1978)
The Today Show (1952?present)
Cheers (1982?1993)
thirtysomething (1987?1991)
St. Elsewhere (1982?1988)
Friends (1994?2004)
ER (1994?present)
Nightline (1979?present)
Law & Order (1990?present)
M*A*S*H (1972?1983)
The Twilight Zone (1958?1964)
Sesame Street (1969?present)
The Cosby Show (1984?1992)
Donahue (1969?1996)
Your Show of Shows (1950?1954)
The Defenders (1961?1964)
An American Family (1973)
Playhouse 90 (1956?1961)
Frasier (1993?2004)
Roseanne (1988?1997)
The Fugitive (1963?1967)
The X-Files (1993?2002)
The Larry Sanders Show (1992?1998)
The Rockford Files (1974?1980)
Gunsmoke (1955?1975)
Buffy the Vampire Slayer (1997?2003)
Rowan & Martin's Laugh-In (1968?1973)
Bonanza (1959?1973)
The Bob Newhart Show (1972?1978)
Twin Peaks (1990?1991)
Star Trek: The Next Generation (1987?1994)
Rocky & His Friends (1959?1964)
Taxi (1978?1983)
The Oprah Winfrey Show (1985?present)
Bewitched (1964?1972)