This month's roundup of new music CDs is a selection of the most interesting releases and compilations to come our way in October, from Céu to Mariah Carey, Patrick Cowley to Julian Casablancas, Bob Dylan to Seasick Steve. Our reviewers this month are Peter Culshaw, Adam Sweeting, Joe Muggs, Robert Sandall, Thomas H Green, Russ Coffey, Veronica Lee, Sue Steward and Marcus O'Dair.