Noel Gallagher is a songwriting machine, and the Britpop treasure trove he amassed with his brother Liam is packed with unplucked gems. The sparse acoustic strummer “Married With Children” lays bare Oasis' masterful grasp of melody, and “Listen Up” reveals the softer side of their arena rock majesty. But “Fade Away” is a blazing display of the band's bratty, rough-edged sneer.