Need a fresh theme idea for your next kitty party? Take a step back in time and make it a retro themed kitty party . The 60s and 70s were decades dedicated to peace and love, disco dancing, crazy clothing, and groovy music, which make it an ideal theme for your next kitty party. Here are some fun retro party ideas to help you plan the perfect groovy get-together that your guests won’t forget. Check out some of the ideas for hosting Retro theme kitty party.