Question: For what group did Maurice Gibb play a variety of instruments and co-wrote the song "Stayin' Alive"?

Context paragraphs:
If I Can't Have You: "If I Can't Have You" is a disco song written by Barry, Robin and Maurice Gibb in 1977.  The song initially appeared on the "Saturday Night Fever" soundtrack in a version by Yvonne Elliman, released in November 1977.  The Bee Gees' version appeared a month later as the B-side of "Stayin' Alive".

My Thing: "My Thing" is a song from the Bee Gees April 1970 album "Cucumber Castle" performed entirely by Maurice Gibb.  It was credited to Barry and Maurice Gibb.

Stayin' Alive: "Stayin' Alive" is a disco song by the Bee Gees from the "Saturday Night Fever" motion picture soundtrack.  The song was written by the Bee Gees members (Barry, Robin, and Maurice Gibb) and produced by the Bee Gees, Albhy Galuten, and Karl Richardson.  It was released on 13 December 1977 as the second single from the "Saturday Night Fever" soundtrack.  It is one of their signature songs.  In 2004, "Stayin' Alive" was placed at number 189 on the list of Rolling Stone's 500 Greatest Songs of All Time.  In 2004, it ranked No. 9 on AFI's 100 Years...100 Songs survey of top tunes in American cinema.  In a UK television poll on ITV in December 2011 it was voted fifth in "The Nation's Favourite Bee Gees Song".

Tomorrow Tomorrow (Bee Gees song): "Tomorrow Tomorrow" is a song by the Bee Gees written by Barry and Maurice Gibb.  The song was originally intended to be recorded by Joe Cocker.  It was the first Bee Gees single released after Robin Gibb had quit the group which was now down to a trio featuring Barry Gibb, Maurice Gibb, and drummer Colin Petersen.

Lamplight: "Lamplight" is a song by the Bee Gees, released as the B-side of "First of May", but featured as the single's A-side in Germany.  It also featured on their double album "Odessa" in March 1969.  The song was written and composed by Barry, Robin & Maurice Gibb and featured lead vocals by Robin Gibb.  No other singles were released from the album, and the fact that the group's manager Robert Stigwood chose "First of May", which only featured Barry Gibb's voice for the A-side, that caused Robin to quit the group (he would return in 1970).

The Longest Night (song): "The Longest Night" is a ballad number performed by the Bee Gees, with lead vocals by Robin Gibb.  This song was written by Barry Gibb, Robin Gibb and Maurice Gibb, and was released in September 1987, from the album "E.S.P.".

The Loner (Maurice Gibb song): "The Loner" is a song written by Maurice Gibb and Billy Lawrie and originally included on Gibb's "The Loner" which was not released, although British rock band The Bloomfields covered the song and their version was released internationally, featured a lead vocal of Billy Lawrie and Maurice Gibb, with Gibb on guitars and bass.  They recorded this song for the film "Bloomfield", but the film was called "The Hero" in America.  The song starts with a drum fill.  Gibb and Lawrie sang together in harmony on the line "I'm a loner".  On the record, Billy Lawrie was credited as 'B. Laurie'.

Maurice Gibb: Maurice Ernest Gibb, CBE ( ; 22 December 1949 – 12 January 2003) was a singer, songwriter, multi-instrumenatalist and record producer, who achieved fame as a member of the pop group the Bee Gees.  Although his brothers Barry and Robin Gibb were the group's main lead singers, most of their albums included at least one or two compositions by Maurice, including "Lay It on Me", "Country Woman" and "On Time".  The Bee Gees were one of the most successful rock-pop groups ever.  Gibb's role in the group focused on melody and arrangements, providing backing vocal harmony and playing a variety of instruments.

One Bad Thing: "One Bad Thing" is a song written by Barry Gibb in 1969, with Maurice Gibb Re-recorded by Gibb for his debut solo LP "The Kid's No Good".  The original copyright of the song was originally credited to Barry and Maurice, but the other versions credited only to Barry alone.

More Than a Woman (Bee Gees song): "More Than a Woman" is a song by the Bee Gees, written by Barry, Robin, and Maurice Gibb for the soundtrack to the film "Saturday Night Fever".  It became a regular feature of the group's live sets from 1997 until Maurice Gibb's death in 2003 and was often coupled with "Night Fever".

Supporting paragraphs: Stayin' Alive Maurice Gibb
Answer: Bee Gees