Liam Gallagher is an English singer and songwriter, best known as the lead vocalist of the rock band Oasis, which was formed in 1991. Known for his distinctive vocal style and working-class persona, Gallagher has had a significant influence on the Britpop movement. Trivia: Liam's infamous public persona and feuds, particularly with his brother Noel Gallagher, have made him a cultural icon.