Any dance party with this theme can't go far wrong when you're planning a 70's bash.
Saturday Night Fever is an obvious choice, but don't forget other movie hits of the decade including Charlies Angels, Rocky, or even Rocky Horror Picture Show!
If it's a costume party, 70's fashion trends dictate flared trousers and bell bottoms and, of course, big platform shoes.
The 70's also saw the rise of the Happy Face, so be sure to include those in your plans for decorations. Just for the fun of it, you may also want to test your party guests knowledge of 1970's
trivia.
Around the Web, check out more ideas for a complete 1970's theme party including tips & suggestions for invitations, music, decorations, party drinks & menus...
More about 70's party ideas around the Web:
MaryMc's Seventies Party Ideas - Huge compilation of ideas from archived group posts including tips on music, food, decorations and more, plus related links
and resources.