1. "Diff'rent Strokes"
   "Charlie's Angels"
2. "Three's Company"
   "Alice"

Seventies drama "Charlie's Angels" didn't exactly have a theme song, but each episode did begin with a mysterious man named Charlie telling viewers how he met his angels. The show featured three beautiful detectives and looms so large in pop culture it inspired a 2000 film starring Cameron Diaz, Drew Barrymore and Lucy Liu.

1. "The Jeffersons"
   "Welcome Back, Kotter"
2. "The Muppet Show"
   "Donny and Marie"

With '70s sitcom "The Jeffersons," viewers got to see Sherman Hemsley as George Jefferson, a successful dry cleaner who made enough money to move his family to a high-end apartment on the East Side. Looks like George and Weezie finally got their piece of the pie.

1. "The Muppet Show"
   "Love, American Style"
2. "Alice"
   "The Beverly Hillbillies"

When Jed Clampett strikes gold in his own backyard, he and the family pack up and head to Beverly ... Hills that is. Viewers of this '60s and '70s sitcom were treated to hilarious antics as the Clampett family struggled to adjust to life among the moneyed class.

1. "Dragnet"
   "Green Acres"
2. "Maude"
   "Land of the Lost"

In "Green Acres," a New York tycoon and his wife leave the big city behind for rural living - she less willingly than her hubby. As Oliver and Lisa settle into Green Acres, they are forced to adjust to country living, including a surprisingly human pig named Arnold Ziffel.

1. "Petticoat Junction"
   "Maude"
2. "Laverne & Shirley"
   "Land of the Lost"

You may not know what a schlimazel is, but you probably recognize these lyrics from "Laverne & Shirley." This series about two single girls living it up in the city and working at a brewery ran from 1976 to 1983. (By the way, a schlimazel is an unlucky person.)

1. "Diff'rent Strokes"
   "The Dukes of Hazzard"
2. "The Brady Bunch"
   "Sesame Street"

When their mother dies, Arnold and Willis Jackson are sent to live with the wealthy Mr. Drummond on "Diff'rent Strokes." The show includes plenty of lessons about life, race and childhood, but let's be honest - it's probably best remembered for a certain catchphrase, "Whatchoo talkin' 'bout, Willis?"

1. "The Beverly Hillbillies"
   "Donny and Marie"
2. "The Mary Tyler Moore Show"
   "Alice"

"The Mary Tyler Moore Show" was a game changer, featuring an unmarried woman working alone in the big city. While the series was both entertaining and revolutionary, the average viewer probably has the strongest memories of the theme song, which ends with Mary jubilantly throwing her hat in the air.

1. "WKRP in Cincinnati"
   "The Brady Bunch"
2. "Wonder Woman"
   "Welcome Back, Kotter"

"The Brady Bunch" introduced viewers to a happy blended family in the form of the Bradys in the 1970s, as the lovely Carol met a man named Brady and they raised their six kids together. Despite footballs to the nose and a dog that mysteriously disappeared after a season or two, the lighthearted show was a huge pop-culture hit, spawning spin-offs and TV movies for decades after it aired.

1. "The Carol Burnett Show"
   "The Dukes of Hazzard"
2. "Donny and Marie"
   "The Beverly Hillbillies"

Premiering in 1979, "The Dukes of Hazzard" featured a couple of good old boys. Though Bo and Luke Duke never meant no harm, that didn't stop them from getting in plenty of scrapes and wrecking countless cars before the show ended in 1985.

1. "The Brady Bunch"
   "The Partridge Family"
2. "Sabrina the Teenage Witch"
   "Welcome Back, Kotter"

Be honest - did you watch "The Partridge Family" for the great storylines and velvet jumpsuits, or were you just crushing on David Cassidy? The show about a family who forms a traveling band and rides aboard a psychedelic bus ran for four seasons, from 1970 to 1974.

1. "The Electric Company"
   "The Beverly Hillbillies"
2. "The Love Boat"
   "Dragnet"

"Come aboard, we're expecting you." Premiering in 1977, "The Love Boat" swept viewers away on matchmaking cruises aboard the Pacific Princess. The silly series featured lots of laughs, great guest stars and a cheesy yet fun premise that kept viewers tuned in from the '70s all the way through 1987.

1. "Land of the Lost"
   "Welcome Back, Kotter"
2. "The Facts of Life"
   "The Mary Tyler Moore Show"

A "Diff'rent Strokes" spin-off, "The Facts of Life" told the story of Blair, Jo, Natalie and Tootie as they navigated life at a boarding school. It was Mrs. Garrett, played by Charlotte Rae, who taught the girls and their classmates all about the facts of life in this beloved series.

1. "Petticoat Junction"
   "Green Acres"
2. "Wonder Woman"
   "Charlie's Angels"

The '70s take on this classic superhero character starred Linda Carter as the scantily clad Wonder Woman. In the series, an Amazon princess named Diana rescues a fallen pilot. With her golden lasso by her side, she flies to Washington, D.C., in an invisible plane and uses her special powers to beat up bad guys.

1. "Petticoat Junction"
   "WKRP in Cincinnati"
2. "The Dukes of Hazzard"
   "B.J. and the Bear"

Who wouldn't watch a show about three beautiful young ladies who swam naked in the local water tower and a petite hotel owner who pretty much ran the local train lines? "Petticoat Junction," which ran from 1963 to 1970, was part of the rural revival that also included shows like "Green Acres" and "The Beverly Hillbillies."

1. "Happy Days"
   "The Beverly Hillbillies"
2. "Maude"
   "Land of the Lost"

On the air from 1974 to 1977, "Land of the Lost" was an adventurous sci-fi series about a family who got sent back in time to the age of dinosaurs. Fans got a nostalgic treat when it was remade into a major 2009 film starring Will Ferrell.

1. "Land of the Lost"
   "The Beverly Hillbillies"
2. "Good Times"
   "Happy Days"

J.J. and the rest of the Evans family had a hard time surviving in the projects of Chicago. The family made it through "temporary lay-offs," "hanging in and jivin'" - and downright child abuse of a young Janet Jackson - with plenty of family togetherness and love.

1. "The Carol Burnett Show"
   "Sabrina the Teenage Witch"
2. "The Dukes of Hazzard"
   "Laverne & Shirley"

"The Carol Burnett Show" was a beloved sketch comedy show that ran from 1967 to 1978. Though it didn't exactly have an opening theme, Burnett ended each episode by crooning, "I'm so glad we had this time together," a tune penned by her husband.

1. "Maude"
   "The Facts of Life"
2. "The Electric Company"
   "The Dukes of Hazzard"

"The Electric Company" was the fun-yet-educational show for kids who were no longer interested in Big Bird and the gang on "Sesame Street." This '70s sketch comedy was designed to both entertain and educate, teaching kids everything from reading to grammar to social skills and more.

1. "One Day at a Time"
   "The Brady Bunch"
2. "Sabrina the Teenage Witch"
   "Donny and Marie"

Archie Comics have been entertaining fans for decades, and the character of Sabrina Spellman was introduced to the series in 1962. The teen witch got her own animated series in 1971, which ran for four seasons and inspired some spin-offs of its own.

1. "The Beverly Hillbillies"
   "Diff'rent Strokes"
2. "Groovie Goolies"
   "Three's Company"

"Three's Company" ran from 1976 to 1984. The funny series introduced the world to Jack Tripper, a man forced to pretend he was gay so he could live in peace with two platonic female roommates. The series starred the late John Ritter in one of his most beloved roles.

1. "Three's Company"
   "Welcome Back, Kotter"
2. "The Partridge Family"
   "Love, American Style"

While best remembered now as the show that inspired "Happy Days," "Love, American Style" was actually a huge hit in its own right in the '70s. This series featured a blend of comedy and drama, with an ever-changing cast of characters and a theme song performed by the Cowsills during the first season.

1. "Dragnet"
   "Sesame Street"
2. "Welcome Back, Kotter"
   "The Dukes of Hazzard"

Though not exactly a theme song, "Dragnet" did have a very memorable opening theme. After the sound of a ringing telephone, viewers were informed in a somber tone that the story to come was true. This classic stars Sargent Joe Friday - and he's just looking for the facts, ma'am.

1. "Green Acres"
   "The Muppet Show"
2. "The Love Boat"
   "Laverne & Shirley"

It's hard to believe how long the Muppets have been delighting viewers. The '70s series "The Muppet Show" premiered in 1976 and ran into the '80s, featuring favorites like Kermit and Miss Piggy interviewing a series of guest stars, both live and puppet.

1. "Alice"
   "Diff'rent Strokes"
2. "The Mary Tyler Moore Show"
   "Green Acres"

When her husband dies, Alice packs up her life and heads to Hollywood. When her car breaks down in Arizona, she is forced to make a life for herself and her son, working as a waitress at Mel's Diner. This classic '70s comedy ran from 1976 to 1985 and used the theme song "There's a New Girl in Town."

1. "Sesame Street"
   "Welcome Back, Kotter"
2. "Diff'rent Strokes"
   "The Muppet Show"

When Gabe Kotter returns to school, he's given the difficult job of teaching a group of less-than-eager kids called the Sweathogs. John Travolta appears in the '70s series as Vinnie Barbarino, leader of the Sweathogs on "Welcome Back, Kotter."

1. "WKRP in Cincinnati"
   "Donny and Marie"
2. "Alice"
   "Land of the Lost"

After the Osmond family made it big in the '60s, siblings Donny and Marie hosted their own variety series from 1976 to 1979. In addition to the country/rock opening theme, the pair sang, danced and performed sketch comedy.

1. "Maude"
   "The Beverly Hillbillies"
2. "Diff'rent Strokes"
   "One Day at a Time"

Seventies sitcom "One Day at a Time" focused on a single mom trying to raise two teen girls. The show, which starred Mackenzie Phillips and Valerie Bertinelli, was so popular that it got a Netflix reboot in 2017 with an all-Latino cast.

1. "Alice"
   "The Good Guys"
2. "The Jeffersons"
   "The Brady Bunch"

"The Good Guys" only aired from 1968 through 1970, but it was memorable for two major things; first, for its pure pop theme song with sweet lyrics of friendship; and second, for the fact that it starred Bob Denver. Though he never replicated the success of "Gilligan's Island," seeing him on "The Good Guys" allowed viewers the chance to visit an old friend.

1. "Diff'rent Strokes"
   "Welcome Back, Kotter"
2. "B.J. and the Bear"
   "The Mary Tyler Moore Show"

From 1979 to 1981, "B.J. and the Bear" took advantage of the CB radio trend sweeping the nation, resulting in a show about a long-haul trucker named B.J. McKay who takes a partner on the road. His partner? A chimpanzee. Named Bear. Yeah, it's probably no surprise the show only lasted three seasons.

1. "Diff'rent Strokes"
   "Good Times"
2. "Land of the Lost"
   "Groovie Goolies"

"Groovie Goolies" was a "Sabrina the Teenage Witch" spinoff, which was itself a spinoff of "The Archies." This very silly series focused on a gang of animated monsters living in a boarding house and playing music in their spare time.

1. "Alice"
   "Welcome Back, Kotter"
2. "The Love Boat"
   "WKRP in Cincinnati"

"I'm living on the air in Cincinnati. Cincinnati WKRP." This '70s sitcom features a boring radio station that makes the switch to Top 40, taking Les Nessman, Venus Flytrap, Jennifer Marlowe and other classic characters along for the ride.

1. Maude"
   "Love, American Style"
2. "The Facts of Life"
   "The Partridge Family"

"Maude" premiered in 1972 and starred Bea Arthur as a strong and outspoken woman living in New York. The show's theme song "And Then There's Maude," attempted to capture her bold spirit by comparing her to Joan of Arc, Lady Godiva and Betsy Ross.

1. "All in the Family"
   "The Partridge Family"
2. "The Brady Bunch"
   "The Good Guys"

From 1971 to 1979, "All in the Family" was one of the most loved, yet most controversial, shows on TV. Fans tuned in to watch Archie Bunker and his wife, Edith, who opened each episode sitting at the piano singing the show's theme song.

1. "The Jeffersons"
   "The Mary Tyler Moore Show"
2. "Sesame Street"
   "The Love Boat"

Move over, Elmo! When "Sesame Street" premiered in 1969, it featured a much smaller cast of puppets performing skits and songs. At the time, Oscar the Grouch and Big Bird were the only regulars. The show has since expanded, with new friends like Abby Cadabby and the Count joining the crew.

1. "The Jeffersons"
   "Dragnet"
2. "The Beverly Hillbillies"
   "Happy Days"

After using "Rock Around the Clock" as its theme song for a few years, "Happy Days" switched to this tune, with its chorus of "These days are ours." Airing from 1974 to 1984, the series introduced viewers to Richie Cunningham, his friends Ralph, Potsie and Fonzie - oh, and Scott Baio as Chachi.