At age 26, Conor Oberst (who records under the moniker Bright Eyes) has already recorded and released scores of songs. Now he's got the nerve to release 16 more on a collection of B-sides, covers and unreleased tracks. After a tough beginning filled with two awkward minutes of noisy, hissing chatter, he launches into ``Mirrors and Fevers'' with a nakedness that would make Elliott Smith blush. Over the next hour, Oberst is the lo-fi hero Beck used to be. Download: ``I Will Be Grateful for This Day.''