What are the names of the brothers who played in the band Oasis together?

Explanation

Oasis was a British rock band formed in Manchester in 1991. The band was originally called "The Rain", and featured brothers Noel Gallagher and Liam Gallagher as lead singers. In 1994, they released their debut album "Definitely Maybe," followed by the albums "Morning Glory" (1995), "Be Here Now" (1997), "Standing on the Shoulder of Giants" (2000), "Heathen Chemistry" (2002), "Don't Believe the Truth" and "Dig Out Your Soul" (2008). The band was dissolved in 2009.