Complex sentence: "Stayin' Alive" is one of The Bee Gees most popular and recongnizable songs, in part because it was played in the opening scene of popular disco film, "Saturday Night Fever".
Split into simpler sentences: Stayin'Alive is a song by the pop group Bee Gees from the "Saturday Night Fever"motion picture soundtrack. In the process, it became one of the band's most recognisable tunes, in part because of its place at the beginning of "Saturday Night Fever".