"How Deep is Your Love" by the Bee Gees, was released as a single in September 1977.
The song was used as part of the soundtrack to the 1977 film Saturday Night Fever.
https://en.wikipedia.org/wiki/How_Deep_Is_Your_Love_(Bee_Gees_song)
https://en.wikipedia.org/wiki/Saturday_Night_Fever_(soundtrack)
https://en.wikipedia.org/wiki/Bee_Gees
The song was used as part of the soundtrack to the 1977 film Saturday Night Fever.
https://en.wikipedia.org/wiki/How_Deep_Is_Your_Love_(Bee_Gees_song)
https://en.wikipedia.org/wiki/Saturday_Night_Fever_(soundtrack)
https://en.wikipedia.org/wiki/Bee_Gees
Text to this post, obtained from this song's Wikipedia page, has been slightly modified and made available here under the Creative Commons Attribution-ShareAlike 3.0 Unported License. (CC BY-SA 3.0)
https://creativecommons.org/licenses/by-sa/3.0/