Spirits Having Flown is the Bee Gees' fifteenth original album, released in 1979. It was the group's first album after their collaboration on the Saturday Night Fever soundtrack. The album's first three tracks were released as singles which all went to no.1 in the US. It was also the first Bee Gees album to make the UK top 40 in ten years (not counting the soundtrack for Saturday Night Fever), as well as being their first and only UK no.1 album. It has sold 30 million copies worldwide.

Movie Soundtrack - Grease
Vinyl Rip in 24-Bit/96-kHz | FLAC tracks | no cue | no log | Covers | MU, FS, HF | 1.25 GB 3% recovery
1978 | Genre: Rock&Roll | Label: RSO Records | RS-2-4002 | US pressing, double LP
Rated 4.5 out of 5 star by AllMusic Guide
Reached #1 on The Billboard 200 chart, 1978

Grease was a huge success as a Broadway musical prior to hitting the big screen in 1978. That was the version that transformed Grease into a phenomenon – it was a runaway box office success, and then became a TV, cable, and video favorite. The soundtrack rivaled its film counterpart as a pop culture perennial, and it's not hard to see why –

(Stephen Thomas Erlewine - AllMusic Guide)