Given the question: Information: - Gasolin' was a Danish rock band from Christianshavn in Copenhagen formed by Kim Larsen, Franz Beckerlee and Wili Jnsson in 1969. Their first drummer was the late Bjrn Uglebjerg. He was replaced by Sren Berlev in 1971. At the formation the guitar playing of Franz Beckerlee was inspired by Jimi Hendrix and the singing and lyrics of Larsen was inspired by Bob Dylan, while the rhythm playing of Jnsson and Berlev owed much to The Beatles. However, they would soon develop their own musical style. The pop sensibility of Kim Larsen, the artistic attitude of Franz Beckerlee and the musical competence of Wili Jnsson would prove to be a recipe for success. Gasolin's lyrics were generally written by the entire group, often with the assistance of friend Mogens Mogensen. - Derudaf Forever is a live album by Danish rock band Gasolin', released 15 years after it was recorded. - Rabalderstrde Forever is a compilation album by Danish rock group Gasolin' and was released in 1991 on CD and as a double LP. - Gasolin ' Forever is a double - CD from 1999 that contains two previously released albums : Rabalderstrde Forever ( 1991 ) and the live album Derudaf Forever ( 1993 ) . What is the relationship between 'gasolin' forever' and 'compilation album'?
The answer is:
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