Oasis are an English rock band formed in Manchester in 1991. The original lineup consisted of Liam Gallagher on lead vocals, Paul "Bonehead" Arthurs on guitar, Paul "Guigsy" McGuigan on bass guitar, and Tony McCarroll on drums. Liam’s older brother Noel Gallagher joined later as lead guitarist and vocalist, becoming the group’s main songwriter and de facto leader. Oasis are regarded as one of the most successful and influential bands of the Britpop movement. . Popular albums include "Definitely Maybe" and "Morning Glory?".