What is how deep is your love?

"How Deep Is Your Love" is a song by the Bee Gees, released in 1977. It was part of the soundtrack to the film Saturday Night Fever and became one of their signature songs.

• Songwriting and Composition: The song was written by Barry, Robin, and Maurice Gibb. It's known for its mellow tempo, harmonies, and distinctive use of the synthesizer and strings. More information about its Songwriting and Composition.
• Success and Chart Performance: "How Deep Is Your Love" achieved significant commercial success, topping the Billboard Hot 100 chart in the United States and reaching high positions in charts worldwide. It is one of the Bee Gees most successful songs. More information about its Success and Chart Performance.
• Legacy and Influence: The song is regarded as a classic of the disco era and has been covered by numerous artists. It is considered a quintessential love song. More information about its Legacy and Influence.
• Saturday Night Fever Soundtrack: The film soundtrack was a massive success, and helped to propel "How Deep Is Your Love" to international fame. It became one of the best-selling soundtracks of all time. More information about the Saturday Night Fever Soundtrack.