Formed in Manchester in 1991, Oasis became one of the most influential British rock bands of the 1990s, led by brothers Liam and Noel Gallagher. Known for their raw energy, melodic songwriting, and anthemic sound, the band helped define the Britpop era with landmark albums such as *Definitely Maybe* and *(What’s the Story) Morning Glory?*. Drawing on influences from The Beatles and classic rock traditions, Oasis produced timeless hits that reshaped modern rock, earning multiple awards and leaving a lasting legacy in popular music.