List of Oasis band members - Wikipedia Oasis were an English rock band from Manchester. Formed in 1991, the group originally featured Gallagher brothers Liam (lead vocals) and Noel (guitar. oasis supersonic cinema supersonic download Liam Gallagher : definition of Liam. Download Full Oasis: supersoniks William John Paul "Liam" Gallagher (born 21 September 1972) is an English musician and singer-songwriter, formerly the frontman of rock band Oasis and.