Everything that made Chris Daughtry insufferable as a contestant on American Idol -- his utter lack of humor, his oppressive earnestness, his desire to sing every song in the same gut-wrenching fashion, a style that only suited the post-grunge brooding that is his chosen specialty -- work for him on his post-Idol debut album, Daughtry. Technically, this is not a solo album, it's the debut of a band called Daughtry, which is actually spelled all in capital letters, which could be seen as a sign t