Theme songs are uber important. The 1970s were packed with unforgettable TV show themes. Find three that defined the decade below.

Visit the TV show page for 'Disco' on Moviefone. Discover the show's synopsis, cast details, and season information. Watch trailers, exclusive interviews, and episode reviews. Your guide to this ...

What were the 1970s like?" (Well, probably Grandma and Grandpa by now.) Well, just let this clip of disco dancing on "The Gong Show" answer that question.

This entry of 1970s TV sitcoms is spun off from Animal House and it just doesn't work — it's really tough to take an R-rated comedy and turn it into an all ages comedy TV series.

The 1970s truly belonged to cops on television. From hard-nosed detectives in trench coats (Columbo) to glamorous private ...

We rank the best TV shows that perfectly showcased the 1970s, from White House Plumbers to That '70s Show.

The 1970s delivered some of the most influential shows that are worth revisiting today, from All in the Family to Sanford and Son.

From intergalactic adventures to powerful social allegories, these 1970s sci-fi TV shows laid the groundwork for the shows we love today.