Oasis were an English rock band formed in Manchester in 1991.
 Originally composed of vocalist Liam Gallagher, guitarists Noel Gallagher and Paul "Bonehead" Arthurs, bassist Paul "Guigsy" McGuigan and drummer Tony McCarroll, the band released their debut album "Definitely Maybe" in 1994, the material for which was entirely written by Noel Gallagher.
 The album topped the UK Albums Chart, and was supported by the release of "Supersonic", "Shakermaker", "Live Forever" and "Cigarettes & Alcohol" as singles. Later in the year, the band released the standalone single "Whatever", which reached number 3 in the UK Singles Chart.
Oasis were an English rock band formed in Manchester in 1991.
 Developed from an earlier group, the Rain, the band originally consisted of Liam Gallagher (vocals and tambourine), Paul "Bonehead" Arthurs (guitar), Paul "Guigsy" McGuigan (bass guitar), and Tony McCarroll (drums, percussion).
 They were later joined by Liam's older brother Noel Gallagher (lead guitar and vocals) as a fifth member, becoming the band's settled line-up until April 1995.
John David Percy "Speedy" Keen (29 March 1945 – 12 March 2002), was a songwriter, vocalist, drummer and keyboard player, best known for his association with the rock band Thunderclap Newman.
 He wrote "Something in the Air" (1969) for the band, which reached No. 1 in the UK Singles Chart and released two solo albums.
Noel Thomas David Gallagher (born 29 May 1967) is an English musician, singer, songwriter and guitarist.
 He served as the lead guitarist, co-lead vocalist and principal songwriter of the English rock band Oasis.
 Raised in Burnage, Manchester, Gallagher began learning guitar at the age of thirteen.
 After a series of odd jobs in construction, he worked for local Manchester band Inspiral Carpets as a roadie and technician in 1988.
 Whilst touring with them, he learned that his brother Liam Gallagher had formed a band of his own, known as The Rain, which eventually took on the name Oasis.
 After Gallagher returned to England, he was invited by his brother to join Oasis as songwriter and guitarist.
"Something in the Air" is a song recorded by Thunderclap Newman, written by Speedy Keen who also sang the song.
 It was a number 1 single for three weeks in the UK Singles Chart in July 1969.
 The song has been used for films, television and adverts, and has been covered by several artists.
 The track was also included on Thunderclap Newman's only album release "Hollywood Dream" over a year later.
As You Were is the upcoming debut studio album by English singer and songwriter Liam Gallagher.
 The album was announced in June 2017 with the release of the single "Wall of Glass" and is scheduled for release on 6 October 2017 by Warner Bros.
 Records.
 Gallagher also revealed that he will launch his first solo tour of the United States and Canada to support the album's release.
 The album's title comes from the sign-off Gallagher typically uses for his Twitter posts.
William John Paul "Liam" Gallagher (born 21 September 1972) is an English singer and songwriter.
 He rose to fame as the lead singer of the rock band Oasis, and later as the singer of Beady Eye, before performing as a solo artist after the dissolution of both previous bands.
 His erratic behaviour, distinctive singing style, and abrasive attitude have been the subject of commentary in the press; he remains one of the most recognisable figures in modern British music.
Oasis are a britpop band formed in Manchester by Liam Gallagher (vocals), Paul Arthurs (guitar), Paul McGuigan (bass) and Tony McCarroll (drums), who were soon joined by Liam's older brother Noel Gallagher (guitar, vocals).
"Wall of Glass" is a song and debut solo single by English singer and songwriter Liam Gallagher.
 Gallagher co-wrote the song with Andrew Wyatt and producer Greg Kurstin.
 Kurstin also produced the single.
 The song was released as the lead single for Gallagher's debut solo studio album, "As You Were" (2017).
 It was initially set for release on 2 June but was instead released a day earlier.
Colin Murray "Gem" Archer (born 7 December 1966) is an English musician, best known as a member of the English rock bands Oasis, Beady Eye and Noel Gallagher's High Flying Birds.
 He is also known for his work with Heavy Stereo.
 He joined Oasis as rhythm guitarist in November 1999, and handled lead guitar for acoustic songs as well.
 He also contributed to the writing of some of the band's songs.
 Oasis broke up in August 2009, but in November 2009, Liam Gallagher announced he was writing new material with Archer as well as other ex-Oasis members minus his brother Noel, under the name Beady Eye.
 After two albums with Beady Eye, 2011's "Different Gear, Still Speeding" and 2013's "BE", the band officially disbanded in October 2014.
 In 2017, Archer joined Noel Gallagher's High Flying Birds as lead guitarist, thus reuniting with former Oasis member Noel Gallagher.

Question: Did both Speedy Keen and Liam Gallagher have solo careers? 
Answer: yes