"Night Fever", "Stayin' Alive" and "How Deep Is Your Love" are all hit songs from which 1970s musical group?

The Bee Gees is the answer. The 1970s musical group built around brothers Barry Gibb, Robin Gibb, and Maurice Gibb became closely tied to RSO Records, Saturday Night Fever, disco production, falsetto harmonies, and a run of late-1970s pop hits that made their sound instantly recognizable.

The Bee Gees and the Gibb Brothers

The Bee Gees’ core lineup consisted of Barry Gibb, Robin Gibb, and Maurice Gibb. The brothers had recorded together before the disco era, but their late-1970s work gave the group a new identity built around dance rhythms, layered vocals, and tightly arranged pop production. Their sibling harmonies remained central to the sound even as the style shifted toward disco.

The Hits Named in the Question

“Night Fever,” “Stayin’ Alive,” and “How Deep Is Your Love” were all recorded by The Bee Gees and became closely tied to the Saturday Night Fever soundtrack. “Stayin’ Alive” and “Night Fever” are strongly associated with the disco side of the group’s 1970s success. “How Deep Is Your Love” showed their softer pop-ballad style while still fitting the same major soundtrack era.

The Falsetto Sound of the Disco Era

The Bee Gees’ late-1970s sound used high falsetto lead vocals, close harmonies, and polished dance-oriented arrangements. Barry Gibb’s falsetto became especially connected with the group’s disco-era records. That vocal approach helped separate the Bee Gees from many other 1970s musical groups because the sound was bright, rhythmic, and immediately identifiable.

Saturday Night Fever and 1970s Pop Success

Saturday Night Fever helped connect The Bee Gees to one of the best-known pop and disco moments of the 1970s. The film and soundtrack gave their songs a strong cultural setting, linking the group’s music to dance floors, nightlife, and mainstream pop radio. The Bee Gees’ place in late-1970s music comes largely from how “Night Fever,” “Stayin’ Alive,” and “How Deep Is Your Love” defined that soundtrack era.