DUe to a rift between brothers Noel and Liam Gallagher, Oasis has cancelled their upcoming appearances at several festivals in Europe, and Noel has left the band. Noel posted this message on the band's website last night: "It's with some sadness and great relief to tell you that I quit Oasis tonight," Gallagher wrote. "People will write and say what they like, but I simply could not go on working with Liam a day longer." No other news on the band's future has been announced.