Stevie Wonder's wedding song is still a smash because the words are perfect and the beat is infectious.
Al Green's soft voice and "I want to spend my life with you" lyrics made it a popular first dance song at every wedding this year.
This Elton John song about the "Crocodile Dance" was popular at 1970s weddings.
You couldn't find a 1974 wedding without guests singing this Lynyrd Skynyrd hit.
When Van McCoy's disco dance move came on at almost every wedding this year, everyone did it.
Each wedding requires a song devoted to your girls, and ABBA delivered in the 1970s.
This Bee Gees tune was on Saturday Night Fever and most wedding playlists that year.